NPPES file of Aug 9, 2026

William Rosse, PSYCH ASSIST. INTERN

Specialist · Santa Cruz, CA

William Rosse, PSYCH ASSIST. INTERN is a specialist with a practice address in Santa Cruz, California, and NPI 1497952196, issued on Jun 27, 2007. 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
1497952196
Name
William Rosse
Credential
PSYCH ASSIST. INTERN
Primary taxonomy
Specialist 174400000X
Practice location
104 Walnut Ave, Santa Cruz, CA 95060
Phone
(831) 423-9444
Enumerated
Jun 27, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(831) 423-1532
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 specialist records → All 5,749 in California → Look up another NPI →

Also registered at 104 Walnut Ave

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

  1. Sara Alexander, LCSWMental Health Counselor1376610782
  2. Samier AmaraAdult Companion1508789686
  3. Lisa AustinMental Health Counselor1992983860
  4. Emilio BarajasCommunity Health Worker1457106742
  5. Michael BernardiCase Manager/Care Coordinator1770323529
  6. Jordi Blanco, MHRSMarriage & Family Therapist1497973457

Verify William Rosse 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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William Rosse among 5,749 specialist records in California

William Rosse, PSYCH ASSIST. INTERN is one of 5,749 specialist records with a practice address in California. 30% 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 2007, is newer than 40% of them.

  • NPI issued2007 · 40% of these records are older, 44% newer
  • In a Medicare fileNo · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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 Cruz → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Consuelo ChavarriaSanta Cruz, CA 950601861840936
  2. Carolyn Israel, M.C.A.T., D.T.R.Santa Cruz, CA 950601750561668
  3. Sarah Potoczny, MPTSanta Cruz, CA 950601508930348
  4. Sigrid Rodoni, R.P.T.Santa Cruz, CA 950601477533354
  5. Lisa Lewis, OTSanta Cruz, CA 950621083736565
  6. Marin Muller, MDSanta Cruz, CA 950621619970118
  7. Naomi Silber, MDSanta Cruz, CA 950641134133176
  8. Rami Dakkuri, MDSanta Cruz, CA 950651558318758

Common questions

What is William Rosse, PSYCH ASSIST. INTERN's NPI number?

William Rosse, PSYCH ASSIST. INTERN's National Provider Identifier (NPI) is 1497952196, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Rosse, PSYCH ASSIST. INTERN located?

The NPPES record lists a practice address at 104 Walnut Ave, Santa Cruz, CA, 95060. Phone: (831) 423-9444. Providers update this record themselves, so call before visiting.

How can I verify William Rosse, PSYCH ASSIST. INTERN'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.