Hannah Griswold, NP
NPI 1497533988 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Griswold, NP is a Nurse Practitioner provider in Boston, MA (NPI 1497533988).
Provider details
- NPI number
- 1497533988
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 2316295 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
2 yrs 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)
- 4500 San Pablo Rd SJacksonville, FL 32224-1865Phone: (904) 953-2000
Registry dates
- Enumerated
- 2023-09-18
- Last updated
- 2026-03-31
- Certified
- 2026-03-31
Frequently asked questions
- What is Hannah Griswold's NPI number?
- Hannah Griswold's National Provider Identifier (NPI) is 1497533988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Griswold's specialty?
- Hannah Griswold is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hannah Griswold located?
- Hannah Griswold's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Hannah Griswold's phone number?
- The practice phone number listed in the NPPES registry for Hannah Griswold is (617) 726-2000.
- Does Hannah Griswold accept Medicare?
- Hannah Griswold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Griswold's NPI active?
- Yes — Hannah Griswold's NPI (1497533988) is active in the NPPES registry as of the last update on 2026-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.