NPPES file of Aug 9, 2026

Claudia Ann Wathen, PSY.D

Addiction (Substance Use Disorder) Psychologist · Walnut Creek, CA

Claudia Ann Wathen, PSY.D is an addiction (substance use disorder) psychologist with a practice address in Walnut Creek, California, and NPI 1497802524, issued on Jan 3, 2007. Check the license (California PSY18013, 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
1497802524
Name
Claudia Ann Wathen
Credential
PSY.D
Primary taxonomy
Addiction (Substance Use Disorder) Psychologist 103TA0400X
License number
PSY18013 CA
Self-reported in NPPES; status is on the state search
Practice location
1425 S Main St, Walnut Creek, CA 94596
Phone
(925) 295-6047
Enumerated
Jan 3, 2007
Record last updated
Feb 11, 2022
Fax
(925) 295-5226
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 1425 S Main St

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

  1. Eric AaserudeEmergency Medicine Physician1811491194
  2. Derek Abbassi, MDObstetrics & Gynecology Physician1841364155
  3. Peter Ackerman, MDEmergency Medicine Physician1427435023
  4. Aaron Mark Acosta, DOEmergency Medicine Physician1538789987
  5. Basil Adad, MDOtolaryngology Physician1487732574
  6. Derek Ailes, M.D.Emergency Medical Services (Emergency Medicine) Physician1992001804

Verify Claudia Ann Wathen 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 PSY18013    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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Addiction (Substance Use Disorder) Psychologist providers in California

There are 103 addiction (substance use disorder) psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 103 in California → Every provider in Walnut Creek →

Other addiction (substance use disorder) psychologist records in California

  1. Lidia AguilarOceanside, CA1639640766
  2. Warren Aldrich, CADTPLos Angeles, CA1396588596
  3. Kasey Amick, DIPLOMALompoc, CA1437580594
  4. Charles Aquilina, PSYDOakland, CA1225553902
  5. Alexander Avanesov, PH.D.Redwood City, CA1902956881
  6. Amie BabbRedding, CA1124800644
  7. Mauro BarachettiWilmington, CA1861891483
  8. Michelle Barnett, SUDRCFairfield, CA1780453076
  9. Jason Batanides, LMFTWestlake Village, CA1538755525
  10. Renee BelgardeFairfield, CA1467816447

Common questions

What is Claudia Ann Wathen, PSY.D's NPI number?

Claudia Ann Wathen, PSY.D's National Provider Identifier (NPI) is 1497802524, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Ann Wathen, PSY.D located?

The NPPES record lists a practice address at 1425 S Main St, Walnut Creek, CA, 94596. Phone: (925) 295-6047. Providers update this record themselves, so call before visiting.

How can I verify Claudia Ann Wathen, PSY.D's license?

NPPES lists California license number PSY18013, 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.