Stefanie Hartman, CPNP
NPI 1407002975 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stefanie Hartman, CPNP is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1407002975).
Provider details
- NPI number
- 1407002975
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP
- Sex
- Female
- Sole proprietor
- No
- License
- 266000 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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)
- 51 Blossom StOffice 910Boston, MA 02114-2601Phone: (617) 371-4731
Registry dates
- Enumerated
- 2008-08-15
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Stefanie Hartman's NPI number?
- Stefanie Hartman's National Provider Identifier (NPI) is 1407002975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefanie Hartman's specialty?
- Stefanie Hartman is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stefanie Hartman located?
- Stefanie Hartman's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Stefanie Hartman's phone number?
- The practice phone number listed in the NPPES registry for Stefanie Hartman is (617) 355-6000.
- Does Stefanie Hartman accept Medicare?
- Stefanie Hartman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stefanie Hartman's NPI active?
- Yes — Stefanie Hartman's NPI (1407002975) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.