Lior Mayer, CNM
NPI 1225217862 · Advanced Practice Midwife · Berkeley, CA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lior Mayer, CNM is a Advanced Practice Midwife provider in Berkeley, CA (NPI 1225217862).
Provider details
- NPI number
- 1225217862
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNM
- Sex
- Female
- Sole proprietor
- No
- License
- 1739 (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
18 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)
- 1104 Spruce StBerkeley, CA 94707-2630Phone: (510) 384-0650Fax: (510) 526-1014
Registry dates
- Enumerated
- 2007-10-31
- Last updated
- 2020-05-12
- Certified
- 2020-05-12
Frequently asked questions
- What is Lior Mayer's NPI number?
- Lior Mayer's National Provider Identifier (NPI) is 1225217862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lior Mayer's specialty?
- Lior Mayer is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lior Mayer located?
- Lior Mayer's practice location on file with NPPES is 2450 Ashby Ave, Berkeley, CA 94705-2067.
- What is Lior Mayer's phone number?
- The practice phone number listed in the NPPES registry for Lior Mayer is (510) 204-3977.
- Does Lior Mayer accept Medicare?
- Lior Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lior Mayer's NPI active?
- Yes — Lior Mayer's NPI (1225217862) is active in the NPPES registry as of the last update on 2020-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.