Thomas Craig Isaacs, PH.D.
Clinical Psychologist · San Rafael, CA
Thomas Craig Isaacs, PH.D. is a clinical psychologist with a practice address in San Rafael, California, and NPI 1134369747, issued on Feb 23, 2009. Check the license (California PSY11201, 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.
- Name
- Thomas Craig Isaacs
- Credential
- PH.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY11201 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7 Mount Lassen Dr, San Rafael, CA 94903
- Phone
- (415) 444-5506
- Enumerated
- Feb 23, 2009
- Record last updated
- Feb 23, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (415) 444-5506
- Medicare enrollment
- Enrolled (PECOS I20101005000710); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Also registered at 7 Mount Lassen Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas Craig Isaacs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY11201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Thomas Craig Isaacs among 12,647 clinical psychologist records in California
Thomas Craig Isaacs, 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 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 46% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1985 · median 2006 among the 2,424 with a school on file
- Record last updated2009 · 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).
99 clinical psychologist records list a practice address in San Rafael
They are 99 of the 3,159 NPPES records with a practice address in San Rafael, 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 San Rafael → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Teddy Adelstein, PH.D.San Rafael, CA 949031144276874
- Kathleen Ayers, PSY DSan Rafael, CA 949031588643217
- Leslie Chatham, PH.D.San Rafael, CA 949031003974957
- Stacey Clemenceau, PH.D.San Rafael, CA 949031265594113
- Linda Crothers, PH.D.San Rafael, CA 949031518021757
- Christine Hom, PH.D.San Rafael, CA 949031366595985
- Jane Kahn, PH.D.San Rafael, CA 949031225192347
- Haleh Kashani, PH.D.San Rafael, CA 949031508933821
Common questions
What is Thomas Craig Isaacs, PH.D.'s NPI number?
Thomas Craig Isaacs, PH.D.'s National Provider Identifier (NPI) is 1134369747, issued on Feb 23, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Thomas Craig Isaacs, PH.D. located?
The NPPES record lists a practice address at 7 Mount Lassen Dr, San Rafael, CA, 94903. Phone: (415) 444-5506. Providers update this record themselves, so call before visiting.
How can I verify Thomas Craig Isaacs, PH.D.'s license?
NPPES lists California license number PSY11201, 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.
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.