Mary Ann Bloyer, C.N.M.
Advanced Practice Midwife · San Leandro, CA
Mary Ann Bloyer, C.N.M. is an advanced practice midwife with a practice address in San Leandro, California, and NPI 1003952276, issued on Jan 29, 2007. Check the license (California 337626, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Ann Bloyer
- Credential
- C.N.M.
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- 337626 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Merced Street, San Leandro, CA 94577
- Phone
- (510) 454-1000
- Enumerated
- Jan 29, 2007
- Entity
- Type 1 · individual
Also registered at 2500 Merced Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Au, PHARM DPharmacist1497803670
- Jacob Bayani, C.R.N.ACritical Care Medicine Registered Nurse1285690446
- Jungsuk Byun, PHARMPharmacist1174675029
- Linda Chang, PHARM DPharmacist1629126826
- Chunting Chuang, PHARM DPharmacist1134394018
- Vijay Dave, PHARMPharmacist1043388440
Verify Mary Ann Bloyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 337626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Advanced Practice Midwife providers in California
There are 873 advanced practice midwife records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other advanced practice midwife records in California
- Brie Abbe, CNMUkiah, CA1457020398
- Nadia Abu-Douleh, MSN CNM WHNP-BCLa Jolla, CA1851157937
- Liliana Acevedo Miramontes, CNM, WHNP-BCGarden Grove, CA1760238596
- Patricia Achilly, CNMSan Diego, CA1932257847
- Deena Adams, CNM/NPFresno, CA1093010977
- Robin Adams-Plescia, CNM, NPSacramento, CA1336135490
- Lydia Adibzadeh, CNMWoodland Hills, CA1679699821
- Felicia Adiele, CNMLos Angeles, CA1205984143
- Molly AdlerLos Angeles, CA1861367716
- Mary Jane Ajlouny, CNMPalo Alto, CA1629030440
Common questions
What is Mary Ann Bloyer, C.N.M.'s NPI number?
Mary Ann Bloyer, C.N.M.'s National Provider Identifier (NPI) is 1003952276, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Bloyer, C.N.M. located?
The NPPES record lists a practice address at 2500 Merced Street, San Leandro, CA, 94577. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Bloyer, C.N.M.'s license?
NPPES lists California license number 337626, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.