Jan Chess, PH.D
Mental Health Counselor · Davis, CA
Jan Chess, PH.D is a mental health counselor with a practice address in Davis, California, and NPI 1568507572, issued on Feb 20, 2007. Check the license (California MFT 23874, 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
- Jan Chess
- Credential
- PH.D
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- MFT 23874 CA
Self-reported in NPPES; status is on the state search - Practice location
- 604 3RD St, Davis, CA 95616
- Phone
- (530) 758-1162
- Enumerated
- Feb 20, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 758-1162
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 604 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Meinert, DDSDentist1881602258
- Cathy Neuhauser, PH.D.Clinical Psychologist1023033875
- Ann-Catrin Van, PH.DClinical Psychologist1568500312
- Sally Wood, PH.D.Psychologist1578528386
- Erica Wright, MFTMarriage & Family Therapist1346486305
Verify Jan Chess in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFT 23874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jan Chess among 28,617 mental health counselor records in California
Jan Chess, PH.D is one of 28,617 mental health counselor records with a practice address in California. 1% 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 2007, is newer than 4% of them.
- NPI issued2007 · 4% of these records are older, 81% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
91 mental health counselor records list a practice address in Davis
They are 91 of the 1,711 NPPES records with a practice address in Davis, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Davis → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Lorenza Burciaga, LMFTDavis, CA 956161598897167
- Susan Cohen Byrne, MFTDavis, CA 956161205987567
- Karen Cornell, LMFTDavis, CA 956161821011859
- Susan Curry, M.S.Davis, CA 956161235282658
- Courtney Ghilain, B.A.Davis, CA 956161841351319
- Melanie HolmesDavis, CA 956161386777894
- Kate Hutchinson, MSDavis, CA 956161417087685
- Mary-Helen Leet, MA, MFTDavis, CA 956161023156700
Common questions
What is Jan Chess, PH.D's NPI number?
Jan Chess, PH.D's National Provider Identifier (NPI) is 1568507572, issued on Feb 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jan Chess, PH.D located?
The NPPES record lists a practice address at 604 3RD St, Davis, CA, 95616. Phone: (530) 758-1162. Providers update this record themselves, so call before visiting.
How can I verify Jan Chess, PH.D's license?
NPPES lists California license number MFT 23874, 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.