Margaret Mcmahon, CNM
NPI 1235196551 · Advanced Practice Midwife · Philadelphia, PA
Margaret Mcmahon, CNM is a Advanced Practice Midwife provider in Philadelphia, PA (NPI 1235196551).
Provider details
- NPI number
- 1235196551
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- MW008111L (PA)
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
- 2006-04-28
- Last updated
- 2007-08-20
Frequently asked questions
- What is Margaret Mcmahon's NPI number?
- Margaret Mcmahon's National Provider Identifier (NPI) is 1235196551, 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 Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Mcmahon located?
- Margaret Mcmahon's practice location on file with NPPES is 1427 Vine St, Philadelphia, PA 19102-1031.
- What is Margaret Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Margaret Mcmahon is (215) 762-7824.
- Is Margaret Mcmahon's NPI active?
- Yes — Margaret Mcmahon's NPI (1235196551) is active in the NPPES registry as of the last update on 2007-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.