Max Farber, MS, CNM, WHNP-BC, RN
NPI 1972227791 · Advanced Practice Midwife · San Mateo, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Max Farber, MS, CNM, WHNP-BC, RN is a Advanced Practice Midwife provider in San Mateo, CA (NPI 1972227791).
Provider details
- NPI number
- 1972227791
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, CNM, WHNP-BC, RN
- Sex
- Male
- Sole proprietor
- No
- License
- 236289 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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)
- 1001 Potrero Ave. Bldg. 5, #6dSan Francisco, CA 94110-3518Phone: (628) 206-3409Fax: (415) 206-3112
Registry dates
- Enumerated
- 2022-09-27
- Last updated
- 2025-10-10
- Certified
- 2025-10-10
Frequently asked questions
- What is Max Farber's NPI number?
- Max Farber's National Provider Identifier (NPI) is 1972227791, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Max Farber's specialty?
- Max Farber is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Max Farber located?
- Max Farber's practice location on file with NPPES is 222 W 39th Ave, San Mateo, CA 94403-4364.
- What is Max Farber's phone number?
- The practice phone number listed in the NPPES registry for Max Farber is (650) 573-2222.
- Does Max Farber accept Medicare?
- Max Farber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Max Farber's NPI active?
- Yes — Max Farber's NPI (1972227791) is active in the NPPES registry as of the last update on 2025-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.