Nancy Gantz, NP
NPI 1851482335 · Registered Nurse · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Gantz, NP is a Registered Nurse provider in Boston, MA (NPI 1851482335).
Provider details
- NPI number
- 1851482335
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 107617 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2006-09-27
- Last updated
- 2009-04-13
Frequently asked questions
- What is Nancy Gantz's NPI number?
- Nancy Gantz's National Provider Identifier (NPI) is 1851482335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Gantz's specialty?
- Nancy Gantz is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Nancy Gantz located?
- Nancy Gantz's practice location on file with NPPES is 133 Brookline Ave, Boston, MA 02215-3904.
- What is Nancy Gantz's phone number?
- The practice phone number listed in the NPPES registry for Nancy Gantz is (617) 421-5950.
- Does Nancy Gantz accept Medicare?
- Nancy Gantz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Gantz's NPI active?
- Yes — Nancy Gantz's NPI (1851482335) is active in the NPPES registry as of the last update on 2009-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.