NPPES file of Aug 9, 2026

Denise Mara Zimmerman, PH.D.

Clinical Psychologist · San Diego, CA

Denise Mara Zimmerman, PH.D. is a clinical psychologist with a practice address in San Diego, California, and NPI 1952497885, issued on Oct 5, 2006. Check the license (California PSY1198, 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
1952497885
Name
Denise Mara Zimmerman
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY1198 CA
Self-reported in NPPES; status is on the state search
Practice location
5190 Governor Drive, San Diego, CA 92122
Phone
(858) 452-2233
Enumerated
Oct 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(858) 452-6655
Medicare enrollment
Enrolled (PECOS I20110722000243); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5190 Governor Drive

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

  1. Gerald Sperrazzo, PH DClinical Psychologist1073526695

Verify Denise Mara Zimmerman 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 PSY1198
    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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Denise Mara Zimmerman among 12,647 clinical psychologist records in California

Denise Mara Zimmerman, 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 fileYes · 19% of these records are
  • Graduated1987 · median 2006 among the 2,424 with a school on file
  • Record last updated2007 · 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).

983 clinical psychologist records list a practice address in San Diego

They are 983 of the 52,937 NPPES records with a practice address in San Diego, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Dean Acheson, PH.D.San Diego, CA 921221265790083
  2. Richard Baker, PH.D.San Diego, CA 921221881924330
  3. Thomas Beers, PH.D.San Diego, CA 921221760591556
  4. Denise Buchanan, PHDSan Diego, CA 921221093709263
  5. Martin Cary, PH.DSan Diego, CA 921221972655603
  6. David Dicicco, PHDSan Diego, CA 921221669467015
  7. F Dicicco, PHDSan Diego, CA 921221003801457
  8. Linda Eaton, PHDSan Diego, CA 921221740248061

Common questions

What is Denise Mara Zimmerman, PH.D.'s NPI number?

Denise Mara Zimmerman, PH.D.'s National Provider Identifier (NPI) is 1952497885, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Denise Mara Zimmerman, PH.D. located?

The NPPES record lists a practice address at 5190 Governor Drive, San Diego, CA, 92122. Phone: (858) 452-2233. Providers update this record themselves, so call before visiting.

How can I verify Denise Mara Zimmerman, PH.D.'s license?

NPPES lists California license number PSY1198, 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.