Christine Mcmahon, FNP-C
NPI 1649268277 · Family Nurse Practitioner · Gardner, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christine Mcmahon, FNP-C is a Family Nurse Practitioner provider in Gardner, MA (NPI 1649268277).
Provider details
- NPI number
- 1649268277
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN251913 (MA)
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
20 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
- 2005-10-07
- Last updated
- 2011-08-12
Frequently asked questions
- What is Christine Mcmahon's NPI number?
- Christine Mcmahon's National Provider Identifier (NPI) is 1649268277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christine Mcmahon's specialty?
- Christine Mcmahon is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christine Mcmahon located?
- Christine Mcmahon's practice location on file with NPPES is 250 Green St, Gardner, MA 01440-1396.
- What is Christine Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Christine Mcmahon is (978) 630-5050.
- Does Christine Mcmahon accept Medicare?
- Christine Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christine Mcmahon's NPI active?
- Yes — Christine Mcmahon's NPI (1649268277) is active in the NPPES registry as of the last update on 2011-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.