Maria Duffy, C.N.M.
NPI 1912117565 · Advanced Practice Midwife · Doylestown, PA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Duffy, C.N.M. is a Advanced Practice Midwife provider in Doylestown, PA (NPI 1912117565).
Provider details
- NPI number
- 1912117565
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.M.
- Sex
- Female
- Sole proprietor
- No
- License
- MWOO8542L (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
19 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)
- 8835 Germantown AvePhila, PA 19118-2718Phone: (215) 248-8200
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2021-08-25
- Certified
- 2021-08-25
Frequently asked questions
- What is Maria Duffy's NPI number?
- Maria Duffy's National Provider Identifier (NPI) is 1912117565, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Duffy's specialty?
- Maria Duffy is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Duffy located?
- Maria Duffy's practice location on file with NPPES is 599 W State St Ste 301, Doylestown, PA 18901-2567.
- What is Maria Duffy's phone number?
- The practice phone number listed in the NPPES registry for Maria Duffy is (215) 489-2066.
- Does Maria Duffy accept Medicare?
- Maria Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Duffy's NPI active?
- Yes — Maria Duffy's NPI (1912117565) is active in the NPPES registry as of the last update on 2021-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.