Margaret Mcmahon, CNP
NPI 1457424095 · Pediatric Nurse Practitioner · Brighton, MI
Margaret Mcmahon, CNP is a Pediatric Nurse Practitioner provider in Brighton, MI (NPI 1457424095).
Provider details
- NPI number
- 1457424095
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704083274 (MI)
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
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
- 2006-11-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margaret Mcmahon's NPI number?
- Margaret Mcmahon's National Provider Identifier (NPI) is 1457424095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Mcmahon's specialty?
- Margaret Mcmahon is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Mcmahon located?
- Margaret Mcmahon's practice location on file with NPPES is 7575 Grand River Rd, Brighton, MI 48114-9309.
- What is Margaret Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mcmahon is (810) 844-7774.
- Is Margaret Mcmahon's NPI active?
- Yes — Margaret Mcmahon's NPI (1457424095) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.