NPPES file of Aug 9, 2026

Mark F. Eisnitz, PH.D.

Clinical Psychologist · Santa Rosa, CA

Mark F. Eisnitz, PH.D. is a clinical psychologist with a practice address in Santa Rosa, California, and NPI 1205996790, issued on Dec 12, 2006. Check the license (California PSY 4315, 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
1205996790
Name
Mark F. Eisnitz
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 4315 CA
Self-reported in NPPES; status is on the state search
Practice location
509 7TH St, Santa Rosa, CA 95401
Phone
(707) 578-5566
Enumerated
Dec 12, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 523-2855
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 509 7TH St

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

  1. Nancy Burkey, M.D.Psychiatry Physician1730274697
  2. Shannen Fraley, MFTMarriage & Family Therapist1932673829
  3. Marie Giarratana - Young, NPAmbulatory Care Registered Nurse1669682787
  4. Jeffrey Kahn, PHDClinical Psychologist1326119173
  5. Gloria Speicher, PH.DClinical Psychologist1689860587

Verify Mark F. Eisnitz 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 PSY 4315    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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Mark F. Eisnitz among 12,647 clinical psychologist records in California

Mark F. Eisnitz, 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 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).

102 clinical psychologist records list a practice address in Santa Rosa

They are 102 of the 6,884 NPPES records with a practice address in Santa Rosa, 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 Santa Rosa → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kristine Bartlett, PSY.D.Santa Rosa, CA 954011851590137
  2. Jeffrey Bridges, PH.D.Santa Rosa, CA 954011750431490
  3. Lya ChapmanSanta Rosa, CA 954011689744658
  4. Christine Ferrera, PH.D.Santa Rosa, CA 954011487676565
  5. Iris Herrero, PSYDSanta Rosa, CA 954011457407454
  6. Jeffrey Kahn, PHDSanta Rosa, CA 954011326119173
  7. Susan Moran, PSY.D.Santa Rosa, CA 954011528259074
  8. Lisa RosequistSanta Rosa, CA 954011407042914

Common questions

What is Mark F. Eisnitz, PH.D.'s NPI number?

Mark F. Eisnitz, PH.D.'s National Provider Identifier (NPI) is 1205996790, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark F. Eisnitz, PH.D. located?

The NPPES record lists a practice address at 509 7TH St, Santa Rosa, CA, 95401. Phone: (707) 578-5566. Providers update this record themselves, so call before visiting.

How can I verify Mark F. Eisnitz, PH.D.'s license?

NPPES lists California license number PSY 4315, 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.