Hannah Merrifield
Physician Assistant · Baltimore, MD
Hannah Merrifield is a physician assistant with a practice address in Baltimore, Maryland, and NPI 1497582290, issued on Sep 16, 2024. Check the license (Maryland C0010080, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Hannah Merrifield
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- C0010080 MD
Self-reported in NPPES; status is on the state search - Practice location
- 520 W Fayette St Ste 300, Baltimore, MD 21201
- Phone
- (410) 706-7131
- Enumerated
- Sep 16, 2024
- Record last updated
- Jan 5, 2026
- Medicare enrollment
- Enrolled (PECOS I20260113002644); may accept Medicare assignment
- Entity
- Type 1 · individual
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Verify Hannah Merrifield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C0010080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hannah Merrifield among 3,224 physician assistant records in Maryland
Hannah Merrifield is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2024, is newer than 86% of them.
- NPI issued2024 · 86% of these records are older, 8% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2025 · median 2017 among the 1,974 with a school on file
- Record last updated2026 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,135 physician assistant records list a practice address in Baltimore
They are 1,135 of the 35,183 NPPES records with a practice address in Baltimore, and 3,224 physician assistant records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,224 in Maryland → Every provider in Baltimore → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Tadele Alemu, PHYSICIAN ASSISTANTBaltimore, MD 212011083828552
- Charlene Clancy, PA-CBaltimore, MD 212011316908247
- Patricia DooleyBaltimore, MD 212011083708606
- Misa Francis, PA-CBaltimore, MD 212011598891053
- Saleem KhanBaltimore, MD 212011063506699
- Ralph Lloyd, PA-CBaltimore, MD 212011043274541
- Patricia Martin, P.A.Baltimore, MD 212011942215538
- Melissa McClain, PABaltimore, MD 212011629182340
Common questions
What is Hannah Merrifield's NPI number?
Hannah Merrifield's National Provider Identifier (NPI) is 1497582290, issued on Sep 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Hannah Merrifield located?
The NPPES record lists a practice address at 520 W Fayette St Ste 300, Baltimore, MD, 21201. Phone: (410) 706-7131. Providers update this record themselves, so call before visiting.
How can I verify Hannah Merrifield's license?
NPPES lists Maryland license number C0010080, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.