NPPES file of Aug 9, 2026

Mercedes Delia Rivera

Specialist · Santa Maria, CA

Mercedes Delia Rivera is a specialist with a practice address in Santa Maria, California, and NPI 1255407425, issued on Nov 28, 2006. Check the license 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
1255407425
Name
Mercedes Delia Rivera
Primary taxonomy
Specialist 174400000X
Practice location
500 W Foster RD, Santa Maria, CA 93455
Phone
(805) 934-6561
Enumerated
Nov 28, 2006
Record last updated
Oct 10, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(805) 934-6525
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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Also registered at 500 W Foster RD

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

  1. Julie AddisonMarriage & Family Therapist1285963918
  2. Michael AllenCase Manager/Care Coordinator1467526566
  3. Arlene Altobelli, PSY.D.Clinical Psychologist1124105432
  4. Julian AlvarezBehavior Technician1447702337
  5. Allison AndersonCounselor1508039058
  6. Marina ArcosCounselor1265507289

Verify Mercedes Delia Rivera in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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Specialist providers in California

There are 5,749 specialist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,749 in California → Every provider in Santa Maria →

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Mercedes Delia Rivera's NPI number?

Mercedes Delia Rivera's National Provider Identifier (NPI) is 1255407425, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mercedes Delia Rivera located?

The NPPES record lists a practice address at 500 W Foster RD, Santa Maria, CA, 93455. Phone: (805) 934-6561. Providers update this record themselves, so call before visiting.

How can I verify Mercedes Delia Rivera's license?

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.