Catherine Oakley
Physician Assistant · Frederick, MD
Catherine Oakley is a physician assistant with a practice address in Frederick, Maryland, and NPI 1235948274, issued on Jan 3, 2025. Check the license (Maryland C0009743, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Oakley
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0009743 MD
Self-reported in NPPES; status is on the state search - Practice location
- 74 Thomas Johnson Dr, Frederick, MD 21702
- Phone
- (301) 694-9033
- Enumerated
- Jan 3, 2025
- Entity
- Type 1 · individual
Also registered at 74 Thomas Johnson Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samir Ahuja, M.D.Cardiovascular Disease Physician1679778658
- Amanda Bruce, CRNPAcute Care Nurse Practitioner1194436980
- Manuel Casiano, M.D.Surgery Physician1346219318
- Tina CoopFamily Nurse Practitioner1053144352
- Alireza Hazrati, CRFNP-BCRegistered Nurse1942692587
- Richard Howard, MDInterventional Cardiology Physician1447249255
Verify Catherine Oakley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0009743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Sherman Kahan, M.D., P.A.Frederick, MD
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
96 physician assistant records list a Frederick practice address
They are 96 of the 3,981 NPPES records with a Frederick practice address, and 3,136 physician assistant records in Maryland.
All 96 in Frederick → All 3,136 in Maryland → Every provider in Frederick →
Other physician assistant records in Maryland
- Habiba AbbasiBaltimore, MD1528930302
- Hiba Abbasi, PAGreenbelt, MD1407520182
- Eric Abbott, PA-CBaltimore, MD1669873089
- Jenifer Abbott, PA-CHavre De Grace, MD1225136161
- Lauren Abbott, PAFort George G Meade, MD1033253869
- Trevor Abbott, PASalisbury, MD1578984803
- Norhan AbdallaRockville, MD1700631660
- Susanna Abdelkarim, PA-CGaithersburg, MD1477979938
- Helen Abebe, PACheverly, MD1568833671
- Heran Abeye, PA-CBaltimore, MD1831656545
Common questions
What is Catherine Oakley's NPI number?
Catherine Oakley's National Provider Identifier (NPI) is 1235948274, issued on Jan 3, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Oakley located?
The NPPES record lists a practice address at 74 Thomas Johnson Dr, Frederick, MD, 21702. Phone: (301) 694-9033. Providers update this record themselves, so call before visiting.
How can I verify Catherine Oakley's license?
NPPES lists Maryland license number C0009743, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.