Mary Baker, CNM
NPI 1457346884 · Midwife · Cambridge, MA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Baker, CNM is a Midwife provider in Cambridge, MA (NPI 1457346884).
Provider details
- NPI number
- 1457346884
- Entity type
- Individual
- Primary specialty
- MidwifeOther Service Providers
- Credential
- CNM
- Sex
- Female
- License
- 200739 (MA)
Specialties & taxonomies
Other Service 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
- 2005-09-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Baker's NPI number?
- Mary Baker's National Provider Identifier (NPI) is 1457346884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Baker's specialty?
- Mary Baker is listed in the NPPES registry with a primary specialty of Midwife (Other Service Providers).
- Where is Mary Baker located?
- Mary Baker's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138-5502.
- What is Mary Baker's phone number?
- The practice phone number listed in the NPPES registry for Mary Baker is (617) 499-5151.
- Does Mary Baker accept Medicare?
- Mary Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Baker's NPI active?
- Yes — Mary Baker's NPI (1457346884) 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.