Leslie Mosteller, PA-C
Medical Physician Assistant · Washington, DC
Leslie Mosteller, PA-C is a medical physician assistant with a practice address in Washington, District of Columbia, and NPI 1235582131, issued on Jul 15, 2016. Check the license (District of Columbia PA031260, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leslie Mosteller
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA031260 DC
Self-reported in NPPES; status is on the state search - Practice location
- 111 Michigan Ave NW, Washington, DC 20010
- Phone
- (202) 476-5203
- Enumerated
- Jul 15, 2016
- Record last updated
- Jul 15, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 210 in District of Columbia → Look up another NPI →
Also registered at 111 Michigan Ave NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Leslie Mosteller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license PA031260Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $105.30
6 payments; by number, the most common kind was food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Leslie Mosteller among 210 medical physician assistant records in District of Columbia
Leslie Mosteller, PA-C is one of 210 medical physician assistant records with a practice address in District of Columbia. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 60% of them.
- NPI issued2016 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · 44% of these records are
- Record last updated2016 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in District of Columbia
There are 210 medical physician assistant records in District of Columbia.
All 210 in District of Columbia → Every provider in Washington → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Krystal Artis, PA-CWashington, DC 200101457502858
- Morgan Bestenlehner, PA-C, ATCWashington, DC 200101598157026
- Albertina Dearing, PA-CWashington, DC 200101598215477
- Paula Frost, PA-CWashington, DC 200101255672135
- Kyra KearneyWashington, DC 200101457827552
- Jillo Massaquoi, PA-CWashington, DC 200101649296013
- Cara Moses, PA-CWashington, DC 200101689150583
- Michael Mulholland, PA-CWashington, DC 200101326422395
Common questions
What is Leslie Mosteller, PA-C's NPI number?
Leslie Mosteller, PA-C's National Provider Identifier (NPI) is 1235582131, issued on Jul 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Mosteller, PA-C located?
The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-5203. Providers update this record themselves, so call before visiting.
How can I verify Leslie Mosteller, PA-C's license?
NPPES lists District of Columbia license number PA031260, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.