Claire Marie Breining, CNM, WHNP
Midwife · San Francisco, CA
Claire Marie Breining, CNM, WHNP is a midwife with a practice address in San Francisco, California, and NPI 1063134328, issued on Sep 14, 2022. Check the license (California 236285, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Claire Marie Breining
- Credential
- CNM, WHNP
- Primary taxonomy
- Midwife 176B00000X
- License number
- 236285 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1580 Valencia St Ste 508, San Francisco, CA 94110
- Phone
- (415) 641-6996
- Enumerated
- Sep 14, 2022
- Record last updated
- Sep 14, 2022
- Entity
- Type 1 · individual
8 nearest midwife records → All 762 in California → Look up another NPI →
Also registered at 1580 Valencia St Ste 508
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tia Cole, CNMAdvanced Practice Midwife1710493119
- Michelle Marieni, M.D.Obstetrics & Gynecology Physician1942731278
- Cheyenne MartinezMidwife1043770795
- Susan McDonald, C.N.M.Advanced Practice Midwife1104846203
- Erika Sawyer, ERIKA SAWYERAdvanced Practice Midwife1447586425
Verify Claire Marie Breining in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 236285Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average midwife in 2024
24 Medicare Part D claims for 13 beneficiaries, against an average of 60 among the 409 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Claire Marie Breining among 762 midwife records in California
Claire Marie Breining, CNM, WHNP is one of 762 midwife records with a practice address in California. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 82% of them.
- NPI issued2022 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 6% of these records are
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 176B00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Midwife providers in California
There are 762 midwife records in California.
All 762 in California → Every provider in San Francisco → Midwife nationwide →
The 8 midwife records with the nearest ZIP codes
- Kara Engelbrecht, LM CPMSan Francisco, CA 941101831443191
- Asmara Gebre, RN, CNMSan Francisco, CA 941101477068229
- Marcia Hansen, C.N.M.,N.P.San Francisco, CA 941101306977939
- Erica HollinsSan Francisco, CA 941101215871751
- Cheyenne MartinezSan Francisco, CA 941101043770795
- Jaime Shapiro, LM, CPMSan Francisco, CA 941101720351018
- Alison Worcester, LMSan Francisco, CA 941101619906898
- Dorothea Humann Zacharias, CNMSan Francisco, CA 941091255730438
Common questions
What is Claire Marie Breining, CNM, WHNP's NPI number?
Claire Marie Breining, CNM, WHNP's National Provider Identifier (NPI) is 1063134328, issued on Sep 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Claire Marie Breining, CNM, WHNP located?
The NPPES record lists a practice address at 1580 Valencia St Ste 508, San Francisco, CA, 94110. Phone: (415) 641-6996. Providers update this record themselves, so call before visiting.
How can I verify Claire Marie Breining, CNM, WHNP's license?
NPPES lists California license number 236285, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Claire Marie Breining, CNM, WHNP prescribe under Medicare Part D?
In 2024, Claire Marie Breining, CNM, WHNP had 24 Medicare Part D claims for 13 beneficiaries; the average among midwife prescribers was 60. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.