NPPES file of Aug 9, 2026

Cathy A. Castagna-Petersen, MS,LMFT

Professional Counselor · Fountain Valley, CA

Cathy A. Castagna-Petersen, MS,LMFT is a professional counselor with a practice address in Fountain Valley, California, and NPI 1871022277, issued on Jun 8, 2017. Check the license (California 18775, 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
1871022277
Name
Cathy A. Castagna-Petersen
Credential
MS,LMFT
Primary taxonomy
Professional Counselor 101YP2500X
License number
18775 CA
Self-reported in NPPES; status is on the state search
Practice location
10529 Slater Avenue, Fountain Valley, CA 92708
Phone
(714) 855-7707
Enumerated
Jun 8, 2017
Record last updated
Jul 21, 2022
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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Verify Cathy A. Castagna-Petersen 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 18775    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

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Professional Counselor providers in California

There are 3,965 professional counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,965 in California → Every provider in Fountain Valley →

Other professional counselor records in California

  1. Susette Abbas, LPCCHawthorne, CA1720679194
  2. Maha AbbasiSan Jose, CA1588437552
  3. Morgan Abcarius, LPCCSan Francisco, CA1497295976
  4. Abdo Abdullah, LCSWStockton, CA1700556560
  5. Fatima AbdulzahirMerced, CA1588305627
  6. Azad Abed-Stephen, SUDCCNorth Hills, CA1962242347
  7. Shantie AbelGardena, CA1033703616
  8. Angie AbellanaModesto, CA1386381622
  9. Cristabel Abi-Hanna, MS, CRC, APCCSan Diego, CA1215794342
  10. Adam AbramsonSacramento, CA1518695246

Common questions

What is Cathy A. Castagna-Petersen, MS,LMFT's NPI number?

Cathy A. Castagna-Petersen, MS,LMFT's National Provider Identifier (NPI) is 1871022277, issued on Jun 8, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Cathy A. Castagna-Petersen, MS,LMFT located?

The NPPES record lists a practice address at 10529 Slater Avenue, Fountain Valley, CA, 92708. Phone: (714) 855-7707. Providers update this record themselves, so call before visiting.

How can I verify Cathy A. Castagna-Petersen, MS,LMFT's license?

NPPES lists California license number 18775, 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.