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Nurse Practitioner

Gwendolyn Delvalle, NP

Works at hospitals in Glen Burnie, MD · Maryland

Summary

Gwendolyn Delvalle, NP is a nurse practitioner at 1417 Madison Park Dr, Glen Burnie, MD 21061. Phone: (410) 768-6600. Accepts Medicare assignment. In 2024, Gwendolyn Delvalle had 272 Original Medicare patients and 891 services. NPI 1174949432. 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 Gwendolyn Delvalle, 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 Gwendolyn Delvalle accept Medicare assignment?
Yes. Medicare's clinician data says Gwendolyn Delvalle 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 Gwendolyn Delvalle see?
In 2024, CMS data shows 272 Original Medicare patients and 891 services for Gwendolyn Delvalle. This counts Original Medicare only and measures volume, not quality.
What is Gwendolyn Delvalle's NPI number?
1174949432. 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 Gwendolyn Delvalle, 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 patients272
Services billed to Medicare891
Different services or procedures11
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)296 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services
  3. 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)142 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)99 services
  5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)47 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%
  • Ischemic heart disease58%
  • Diabetes54%
  • Arthritis49%
  • Chronic kidney disease32%

Hospitals where Gwendolyn Delvalle works

Medicare's Facility Affiliation Data lists Gwendolyn Delvalle 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.

Practice locations

Addresses where Gwendolyn Delvalle is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gwendolyn Delvalle as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland Baltimore Washington Heart Associates LLC26 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Glen Burnie

Clinicians with the same Medicare primary specialty in Glen Burnie, MD — not a recommendation.

All nurse practitioners in Glen Burnie →

Other clinicians in University of Maryland Baltimore Washington Heart Associates LLC

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

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1174949432
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