Maria Kammerer, C.N.M.
NPI 1972661973 · Advanced Practice Midwife · San Leandro, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Kammerer, C.N.M. is a Advanced Practice Midwife provider in San Leandro, CA (NPI 1972661973).
Provider details
- NPI number
- 1972661973
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- C.N.M.
- Sex
- Female
- Sole proprietor
- No
- License
- 1561 (CA)
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
- 2006-12-04
- Last updated
- 2022-01-03
Frequently asked questions
- What is Maria Kammerer's NPI number?
- Maria Kammerer's National Provider Identifier (NPI) is 1972661973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Kammerer's specialty?
- Maria Kammerer is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maria Kammerer located?
- Maria Kammerer's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Maria Kammerer's phone number?
- The practice phone number listed in the NPPES registry for Maria Kammerer is (510) 454-1000.
- Does Maria Kammerer accept Medicare?
- Maria Kammerer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Kammerer's NPI active?
- Yes — Maria Kammerer's NPI (1972661973) is active in the NPPES registry as of the last update on 2022-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.