NPPES file of Aug 9, 2026

Donna Vorst

Addiction (Substance Use Disorder) Counselor · Los Gatos, CA

Donna Vorst is an addiction (substance use disorder) counselor with a practice address in Los Gatos, California, and NPI 1831902501, issued on Jan 28, 2025. Check the license (California R1547110224, 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
1831902501
Name
Donna Vorst
Primary taxonomy
Addiction (Substance Use Disorder) Counselor 101YA0400X
License number
R1547110224 CA
Self-reported in NPPES; status is on the state search
Practice location
20 S Santa Cruz Ave Ste 319, Los Gatos, CA 95030
Phone
(510) 206-8617
Enumerated
Jan 28, 2025
Record last updated
Jan 28, 2025
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 addiction (substance use disorder) counselor records → All 27,741 in California → Look up another NPI →

Also registered at 20 S Santa Cruz Ave Ste 319

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

  1. Tengfei LiMarriage & Family Therapist1104370006
  2. Timothy Van Den Berg, RADTAddiction (Substance Use Disorder) Counselor1407669278

Verify Donna Vorst 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 R1547110224    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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Donna Vorst among 27,741 addiction (substance use disorder) counselor records in California

Donna Vorst is one of 27,741 addiction (substance use disorder) counselor records with a practice address in California. under 1% 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 2025, is newer than 90% of them.

  • NPI issued2025 · 90% of these records are older, 4% newer
  • In a Medicare fileNo · under 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YA0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction (Substance Use Disorder) Counselor providers in California

There are 27,741 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 27,741 in California → Every provider in Los Gatos → Addiction (Substance Use Disorder) Counselor nationwide →

The 8 addiction (substance use disorder) counselor records with the nearest ZIP codes

  1. Charles MurrayGilroy, CA 950301841500436
  2. Timothy Van Den Berg, RADTLos Gatos, CA 950301407669278
  3. Katie Conway, CADC II, ICADCLos Gatos, CA 950321447013818
  4. Steven Reinhart-Odgers, RADT R1425850421Los Gatos, CA 950321154181840
  5. Michael Williamson, RADTLos Gatos, CA 950321487401154
  6. Elizabeth MooreMilpitas, CA 950351508982661
  7. Christy Aguirre, TBAHollister, CA 950231326617077
  8. Alissa Avery, CAPTPSUDRC15889Hollister, CA 950231437939717

Common questions

What is Donna Vorst's NPI number?

Donna Vorst's National Provider Identifier (NPI) is 1831902501, issued on Jan 28, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Donna Vorst located?

The NPPES record lists a practice address at 20 S Santa Cruz Ave Ste 319, Los Gatos, CA, 95030. Phone: (510) 206-8617. Providers update this record themselves, so call before visiting.

How can I verify Donna Vorst's license?

NPPES lists California license number R1547110224, 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.