NPPES file of Aug 9, 2026

Michael Joseph Toohey, PSY.D.

Psychologist · San Francisco, CA

Michael Joseph Toohey, PSY.D. is a psychologist with a practice address in San Francisco, California, and NPI 1215115464, issued on Feb 8, 2008. Check the license (California PSY21830, 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
1215115464
Name
Michael Joseph Toohey
Credential
PSY.D.
Primary taxonomy
Psychologist 103T00000X
License number
PSY21830 CA
Self-reported in NPPES; status is on the state search
Practice location
558 Clayton St, San Francisco, CA 94117
Phone
(415) 746-1957
Enumerated
Feb 8, 2008
Record last updated
Feb 8, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(415) 431-9909
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 psychologist records → All 7,304 in California → Look up another NPI →

Also registered at 558 Clayton St

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

  1. Hattie Grundland, NPAdult Health Nurse Practitioner1760545297
  2. Laurence Peiperl, MDInternal Medicine Physician1861543142
  3. Kiran Vaswani, MDInternal Medicine Physician1467537126
  4. Charline Ziller, R.N.Registered Nurse1306269402

Verify Michael Joseph Toohey 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 PSY21830    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

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

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Michael Joseph Toohey among 7,304 psychologist records in California

Michael Joseph Toohey, PSY.D. is one of 7,304 psychologist records with a practice address in California. 6% 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 2008, is newer than 36% of them.

  • NPI issued2008 · 36% of these records are older, 58% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2008 · 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 103T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

516 psychologist records list a practice address in San Francisco

They are 516 of the 38,143 NPPES records with a practice address in San Francisco, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,304 in California → Every provider in San Francisco → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Dominique BroussardSan Francisco, CA 941171407431224
  2. Caroline DickensSan Francisco, CA 941171508581356
  3. Jacob GallesSan Francisco, CA 941171194385369
  4. Brian Guelzow, PH.DSan Francisco, CA 941171871996181
  5. Rodney KarrSan Francisco, CA 941171669499273
  6. Gretchen Lindner, PH.D.San Francisco, CA 941171386836898
  7. Robert LissSan Francisco, CA 941171902939333
  8. W. McDermit, PH.D.San Francisco, CA 941171063479251

Common questions

What is Michael Joseph Toohey, PSY.D.'s NPI number?

Michael Joseph Toohey, PSY.D.'s National Provider Identifier (NPI) is 1215115464, issued on Feb 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Michael Joseph Toohey, PSY.D. located?

The NPPES record lists a practice address at 558 Clayton St, San Francisco, CA, 94117. Phone: (415) 746-1957. Providers update this record themselves, so call before visiting.

How can I verify Michael Joseph Toohey, PSY.D.'s license?

NPPES lists California license number PSY21830, 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.