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Nurse Practitioner

Jacqueline M. Armstrong, NP

Works at hospitals in Gettysburg, PA · Chambersburg, PA · Waynesboro, PA … · Pennsylvania

Summary

Jacqueline M. Armstrong, NP is a nurse practitioner at 1000 Norland Ave, Chambersburg, PA 17201. Phone: (717) 267-6363. Accepts Medicare assignment. In 2024, Jacqueline M. Armstrong had 166 Original Medicare patients and 533 services. NPI 1215408737. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Jacqueline M. Armstrong, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jacqueline M. Armstrong accept Medicare assignment?
Yes. Medicare's clinician data says Jacqueline M. Armstrong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jacqueline M. Armstrong see?
In 2024, CMS data shows 166 Original Medicare patients and 533 services for Jacqueline M. Armstrong. This counts Original Medicare only and measures volume, not quality.
What is Jacqueline M. Armstrong's NPI number?
1215408737. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jacqueline M. Armstrong, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients166
Services billed to Medicare533
Different services or procedures35
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)228 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)48 services
  3. Administration of influenza virus vaccine (G0008)44 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)41 services
  5. Influenza vaccine split virus, preservative free (90662)40 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis52%
  • Diabetes33%
  • Anxiety28%
  • Chronic kidney disease27%

Hospitals where Jacqueline M. Armstrong works

Medicare's Facility Affiliation Data lists Jacqueline M. Armstrong at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Gettysburg HospitalGettysburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390065
  • WellSpan Chambersburg HospitalChambersburg, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390151
  • WellSpan Waynesboro HospitalWaynesboro, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390138
  • WellSpan York HospitalYork, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390046

Practice locations

Addresses where Jacqueline M. Armstrong is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

  • 1000 Norland AveChambersburg, PA 17201 (717) 267‑6363
  • 2055 Scotland AveChambersburg, PA 17201
  • 2075 Scotland AveChambersburg, PA 17201 (717) 217‑6055
  • 25 Monument RdYork, PA 17403
  • 601 E Main StWaynesboro, PA 17268

Group practices

Medicare enrollment lists Jacqueline M. Armstrong as a member of these groups (CMS data updated October 2, 2026).

  • WellSpan Medical Group2,480 clinicians in the group
  • Good Samaritan Physician Services102 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Pennsylvania →

Other nurse practitioners in Chambersburg

Clinicians with the same Medicare primary specialty in Chambersburg, PA — not a recommendation.

All nurse practitioners in Chambersburg →

Other clinicians in WellSpan Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2018
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215408737
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians