Registry data as of Aug 27, 2026

Gina Spradling

Addiction (Substance Use Disorder) Psychologist · Sonoma, CA

Gina Spradling is an addiction (substance use disorder) psychologist with a practice address in Sonoma, California, and NPI 1407674377, issued on Sep 30, 2024. 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1407674377
Name
Gina Spradling
Primary taxonomy
Addiction (Substance Use Disorder) Psychologist 103TA0400X
Practice location
17250 Vailetti Dr, Sonoma, CA 95476
Phone
(818) 635-2074
Enumerated
Sep 30, 2024
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 17250 Vailetti Dr

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

  1. Jonathan Krauss, LPTLicensed Psychiatric Technician1407733165

Verify Gina Spradling 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

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

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Addiction (Substance Use Disorder) Psychologist providers in California

There are 199 addiction (substance use disorder) psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 199 in California → Every provider in Sonoma →

Other addiction (substance use disorder) psychologist records in California

  1. Lidia AguilarOceanside, CA1639640766
  2. Warren Aldrich, CADTPLos Angeles, CA1396588596
  3. Duane Alleman, PH.D.Pasadena, CA1013031228
  4. Kasey Amick, DIPLOMALompoc, CA1437580594
  5. Charles Aquilina, PSYDOakland, CA1225553902
  6. Leili Artin, PSYCHOLOGISTIrvine, CA1467694794
  7. Robert Awalt, PSY.D. AND LCSWSan Diego, CA1790980829
  8. Amie BabbRedding, CA1124800644
  9. James Bakst, M.A.Concord, CA1588092209
  10. Michelle Barnett, SUDRCFairfield, CA1780453076

Common questions

What is Gina Spradling's NPI number?

Gina Spradling's National Provider Identifier (NPI) is 1407674377, issued on Sep 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Gina Spradling located?

The NPPES record lists a practice address at 17250 Vailetti Dr, Sonoma, CA, 95476. Phone: (818) 635-2074. Providers update this record themselves, so call before visiting.

How can I verify Gina Spradling'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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.