NPPES file of Aug 9, 2026

Michael S. Olson, PA-C

Medical Physician Assistant · Washington, DC

Michael S. Olson, PA-C is a medical physician assistant with a practice address in Washington, District of Columbia, and NPI 1285908095, issued on Feb 27, 2012. Check the license (District of Columbia PA200001329, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285908095
Name
Michael S. Olson
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
PA200001329 DC
52529 CA
AMD-449 HI
0110008374 VA
Self-reported in NPPES; status is on the state search
Practice location
900 23RD St NW, Washington, DC 20037
Phone
(202) 715-4000
Enumerated
Feb 27, 2012
Record last updated
Nov 15, 2022
Medicare enrollment
Enrolled (PECOS I20220419002696); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 23RD St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mariam Abdelshahid, PHARMDPharmacist1881271559
  2. Zayd Abdul-Ali, DPTNeurology Physical Therapist1215899257
  3. Saleem Abdulrauf, MDNeurological Surgery Physician1972614626
  4. Osereme AbuluStudent in an Organized Health Care Education/Training Program1285383729
  5. Crystal AdamsAnesthesiology Physician1922462233
  6. Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682

Verify Michael S. Olson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license PA200001329
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the District of Columbia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Inova Health Care ServicesFalls Church, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Michael S. Olson among 210 medical physician assistant records in District of Columbia

Michael S. Olson, 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 2012, is newer than 46% of them.

  • NPI issued2012 · 46% of these records are older, 49% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2011 · median 2018 among the 93 with a school on file
  • Record last updated2022 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Rosina Cabo, RPA-CWashington, DC 200371215058409
  2. Nicola Dee, PA-C, M.S.Washington, DC 200371447340963
  3. Aimee Desrosiers, PA-CWashington, DC 200371245358605
  4. Kimberly Fogarty, PACWashington, DC 200371053405027
  5. Nancy Freeborne-Brinton, PAWashington, DC 200371588783682
  6. Kelly Layton, PA-CWashington, DC 200371134277767
  7. Keisha Morgan, PA-CWashington, DC 200371528252988
  8. Philip Nelson, PAWashington, DC 200371568570430

Common questions

What is Michael S. Olson, PA-C's NPI number?

Michael S. Olson, PA-C's National Provider Identifier (NPI) is 1285908095, issued on Feb 27, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Michael S. Olson, PA-C located?

The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-4000. Providers update this record themselves, so call before visiting.

How can I verify Michael S. Olson, PA-C's license?

NPPES lists District of Columbia license number PA200001329, 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.