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Nurse Practitioner

Rachael L. Schaller

Sees patients in Guilford, CT · Connecticut

Summary

Rachael L. Schaller is a nurse practitioner at 1057 Boston Post Rd, Guilford, CT 06437. Phone: (866) 389-2727. Accepts Medicare assignment. In 2024, Rachael L. Schaller had 85 Original Medicare patients and 169 services. NPI 1417622333. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 1057 Boston Post Rd, Guilford, CT 06437 · Directions (1 more location)
  • Phone: (866) 389‑2727
  • Medicare: Accepts Medicare assignment
  • Group practice: MC Diagnostic of Connecticut, P.C. (+1 more)
  • School: graduated 2021
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Rachael L. Schaller, 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 Rachael L. Schaller accept Medicare assignment?
Yes. Medicare's clinician data says Rachael L. Schaller 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 Rachael L. Schaller see?
In 2024, CMS data shows 85 Original Medicare patients and 169 services for Rachael L. Schaller. This counts Original Medicare only and measures volume, not quality.
What is Rachael L. Schaller's NPI number?
1417622333. 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 Rachael L. Schaller, 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 patients85
Services billed to Medicare169
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)43 services
  2. Admn sarscov2 vacc 1 dose (90480)19 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)19 services
  4. Administration of influenza virus vaccine (G0008)15 services
  5. Sarscov2 vac 50 mcg/0.5ml im (91322)14 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 cholesterol71%
  • High blood pressure67%
  • Arthritis44%
  • Anxiety28%
  • Diabetes25%
  • Ischemic heart disease21%

Practice locations

Addresses where Rachael L. Schaller is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rachael L. Schaller as a member of these groups (CMS data updated October 2, 2026).

  • MC Diagnostic of Connecticut, P.C.67 clinicians in the group
  • Minuteclinic Primary Care Connecticut PLLC7 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Connecticut →

Other nurse practitioners in Guilford

Clinicians with the same Medicare primary specialty in Guilford, CT — not a recommendation.

All nurse practitioners in Guilford →

Other clinicians in MC Diagnostic of Connecticut, P.C.

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

Clinician information

Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417622333
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians