Hannah Merrifield
NPI 1497582290 · Physician Assistant · Baltimore, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Merrifield is a Physician Assistant provider in Baltimore, MD (NPI 1497582290).
Provider details
- NPI number
- 1497582290
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- C0010080 (MD)
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 tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 1800 Orleans StBaltimore, MD 21287-0010Phone: (410) 502-2037Fax: (410) 955-0237
Registry dates
- Enumerated
- 2024-09-16
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Hannah Merrifield's NPI number?
- Hannah Merrifield's National Provider Identifier (NPI) is 1497582290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Merrifield's specialty?
- Hannah Merrifield is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hannah Merrifield located?
- Hannah Merrifield's practice location on file with NPPES is 520 W Fayette St Ste 300, Baltimore, MD 21201-1756.
- What is Hannah Merrifield's phone number?
- The practice phone number listed in the NPPES registry for Hannah Merrifield is (410) 706-7131.
- Does Hannah Merrifield accept Medicare?
- Hannah Merrifield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Merrifield's NPI active?
- Yes — Hannah Merrifield's NPI (1497582290) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.