Gwendolyn Challenger, PA
NPI 1780764092 · Medical Physician Assistant · Washington, DC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gwendolyn Challenger, PA is a Medical Physician Assistant provider in Washington, DC (NPI 1780764092).
Provider details
- NPI number
- 1780764092
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA030541 (DC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 398 | 110 |
| Amlodipine Besylate | 386 | 94 |
| Semaglutidebrand: Ozempic | 237 | 41 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 219 | 64 |
| Gabapentin | 184 | 59 |
| Losartan Potassium | 183 | 50 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,200 across 46 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 1328 Southern Ave Se Ste 205Washington, DC 20032Phone: (202) 610-9570
- 1065 Southern BlvdBronx, NY 10459-2417Phone: (718) 589-2440
Registry dates
- Enumerated
- 2006-10-17
- Last updated
- 2024-12-30
- Certified
- 2024-12-30
Frequently asked questions
- What is Gwendolyn Challenger's NPI number?
- Gwendolyn Challenger's National Provider Identifier (NPI) is 1780764092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gwendolyn Challenger's specialty?
- Gwendolyn Challenger is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gwendolyn Challenger located?
- Gwendolyn Challenger's practice location on file with NPPES is 650 Pennsylvania Ave Se, Washington, DC 20003-4318.
- What is Gwendolyn Challenger's phone number?
- The practice phone number listed in the NPPES registry for Gwendolyn Challenger is (202) 610-9570.
- Does Gwendolyn Challenger accept Medicare?
- Gwendolyn Challenger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gwendolyn Challenger's NPI active?
- Yes — Gwendolyn Challenger's NPI (1780764092) is active in the NPPES registry as of the last update on 2024-12-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.