NPPES file of Aug 9, 2026

Marcia Okawa, CNM

Midwife · Fountain Valley, CA

Marcia Okawa, CNM is a midwife with a practice address in Fountain Valley, California, and NPI 1417956327, issued on Jul 21, 2005. Check the license (California 276481, 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
1417956327
Name
Marcia Okawa
Credential
CNM
Primary taxonomy
Midwife 176B00000X
License number
276481 CA
Self-reported in NPPES; status is on the state search
Practice location
9940 Talbert Ave, Fountain Valley, CA 92708
Phone
(714) 378-6443
Enumerated
Jul 21, 2005
Record last updated
Dec 5, 2012 (not updated in 14 years: call before relying on the address or phone)
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 midwife records → All 762 in California → Look up another NPI →

Also registered at 9940 Talbert Ave

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

  1. Fernando Austin, MDGastroenterology Physician1174527774
  2. Joshua Ayou, FNP-BCNurse Practitioner1790373710
  3. Devin Binder, MDNeurological Surgery Physician1992804819
  4. Debra Bostic, RNPWomen's Health Nurse Practitioner1730198441
  5. Sean Cao, M.D.Surgery Physician1558360966
  6. Eleanor Hawkins, M.D.Obstetrics & Gynecology Physician1235366949

Verify Marcia Okawa 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 276481    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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Marcia Okawa among 762 midwife records in California

Marcia Okawa, CNM 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 not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 6% of these records are
  • Record last updated2012 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 762 in California → Every provider in Fountain Valley → Midwife nationwide →

The 8 midwife records with the nearest ZIP codes

  1. Denise CastellanosFountain Valley, CA 927081356587042
  2. Patricia Evans, CNMFountain Valley, CA 927081760488126
  3. Lynn Hansen, CNMFountain Valley, CA 927081063597219
  4. Annette McConnaughey, CNMFountain Valley, CA 927081851398002
  5. Robereta Prepas, CNMFountain Valley, CA 927081013019934
  6. Merilee Vance, RN, CNMFountain Valley, CA 927081275200362
  7. Madeline WilliamsFountain Valley, CA 927081467184408
  8. Kathryn JepsenSanta Ana, CA 927071184574949

Common questions

What is Marcia Okawa, CNM's NPI number?

Marcia Okawa, CNM's National Provider Identifier (NPI) is 1417956327, issued on Jul 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Marcia Okawa, CNM located?

The NPPES record lists a practice address at 9940 Talbert Ave, Fountain Valley, CA, 92708. Phone: (714) 378-6443. Providers update this record themselves, so call before visiting.

How can I verify Marcia Okawa, CNM's license?

NPPES lists California license number 276481, 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.