NPPES file of Aug 9, 2026

Carmen Maria Rivera, NP, CNM

Advanced Practice Midwife · Oakland, CA

Carmen Maria Rivera, NP, CNM is an advanced practice midwife with a practice address in Oakland, California, and NPI 1831383850, issued on Sep 3, 2007. Check the license (California 1735, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831383850
Name
Carmen Maria Rivera
Credential
NP, CNM
Primary taxonomy
Advanced Practice Midwife 367A00000X
License numbers
1735 CA
16956 CA
Self-reported in NPPES; status is on the state search
Practice location
350 30TH St, Oakland, CA 94609
Phone
(510) 444-0790
Enumerated
Sep 3, 2007
Record last updated
Oct 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(510) 869-6225
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest advanced practice midwife records → All 1,115 in California → Look up another NPI →

Also registered at 350 30TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Vanessa AuBone Densitometry Radiologic Technologist1972671725
  2. Christopher Bautista, M.D.Internal Medicine Physician1346539509
  3. Lori Beltran, D.O.Family Medicine Physician1053567768
  4. Alice Benham, NPFamily Nurse Practitioner1578611570
  5. Rachel Callaghan, M.D.Internal Medicine Physician1548239627
  6. Cyril Callister, PA-CMedical Physician Assistant1871518977

Verify Carmen Maria Rivera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 1735    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Carmen Maria Rivera among 1,115 advanced practice midwife records in California

Carmen Maria Rivera, NP, CNM is one of 1,115 advanced practice midwife records with a practice address in California. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 26% of them.

  • NPI issued2007 · 26% of these records are older, 55% newer
  • In a Medicare fileNo · 33% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2008 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Advanced Practice Midwife providers in California

There are 1,115 advanced practice midwife records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,115 in California → Every provider in Oakland → Advanced Practice Midwife nationwide →

The 8 advanced practice midwife records with the nearest ZIP codes

  1. Gina Catena, CNM, NPOakland, CA 946091154463958
  2. Ursula Crane, CNM, NP, RNOakland, CA 946091891752739
  3. Mary Diogo, RN, NP, CNMOakland, CA 946091952493413
  4. Shan-Yu Hoekman, CNMOakland, CA 946091114274339
  5. Andrea Pfeffer, CNMOakland, CA 946091770533069
  6. Elizabeth Simms, N.P.Oakland, CA 946091437117355
  7. Aimee Tom, CNMOakland, CA 946091013469790
  8. Mary Adelaide PapazoglouOakland, CA 946081154158558

Common questions

What is Carmen Maria Rivera, NP, CNM's NPI number?

Carmen Maria Rivera, NP, CNM's National Provider Identifier (NPI) is 1831383850, issued on Sep 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Carmen Maria Rivera, NP, CNM located?

The NPPES record lists a practice address at 350 30TH St, Oakland, CA, 94609. Phone: (510) 444-0790. Providers update this record themselves, so call before visiting.

How can I verify Carmen Maria Rivera, NP, CNM's license?

NPPES lists California license number 1735, 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), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.