NPPES file of Aug 9, 2026

Thomas M. Knoblauch, PH.D.

Clinical Psychologist · Napa, CA

Thomas M. Knoblauch, PH.D. is a clinical psychologist with a practice address in Napa, California, and NPI 1932151164, issued on May 16, 2006. Check the license (California PSY10936, 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
1932151164
Name
Thomas M. Knoblauch
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY10936 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Napa Vallejo Hwy, Napa, CA 94558
Phone
(707) 253-5000
Enumerated
May 16, 2006
Record last updated
May 21, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(707) 253-5513
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 clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 2100 Napa Vallejo Hwy

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

  1. Jack Aamot, PSY.D.Clinical Psychologist1770711210
  2. Jerry Abajian, M.D.Anesthesiology Physician1851336218
  3. Elizabeth Agbuya, O.D.Optometrist1104350651
  4. Mamuna Ahmad, M.D.Psychiatry Physician1124405162
  5. Ali Akhavan, MDInternal Medicine Physician1013943174
  6. Barbara Bachmeier, PSYDClinical Psychologist1902039829

Verify Thomas M. Knoblauch 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 PSY10936    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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Thomas M. Knoblauch among 12,647 clinical psychologist records in California

Thomas M. Knoblauch, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 80% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2014 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

108 clinical psychologist records list a practice address in Napa

They are 108 of the 3,583 NPPES records with a practice address in Napa, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 12,647 in California → Every provider in Napa → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kent Butzina, PHDNapa, CA 945581841242260
  2. Jack Dawson, PHDNapa, CA 945581649222431
  3. Christina Echols, PHDNapa, CA 945581720030174
  4. Yunghi France, PHDNapa, CA 945581144268517
  5. James Jones, PHDNapa, CA 945581083666473
  6. Kenneth Lakritz, PHDNapa, CA 945581053362616
  7. Nancy Nauman, PH DNapa, CA 945581902859077
  8. Kathleen Patterson, PH DNapa, CA 945581437102191

Common questions

What is Thomas M. Knoblauch, PH.D.'s NPI number?

Thomas M. Knoblauch, PH.D.'s National Provider Identifier (NPI) is 1932151164, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas M. Knoblauch, PH.D. located?

The NPPES record lists a practice address at 2100 Napa Vallejo Hwy, Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.

How can I verify Thomas M. Knoblauch, PH.D.'s license?

NPPES lists California license number PSY10936, 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.