Howard Matthew Eisenstark, MD
Psychiatry Physician · Napa, CA
Howard Matthew Eisenstark, MD is a psychiatry physician with a practice address in Napa, California, and NPI 1073565859, issued on May 17, 2006. Check the license (California G38085, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Howard Matthew Eisenstark
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- G38085 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2100 Napa Vallejo Highway, Napa, CA 94558
- Phone
- (707) 253-5000
- Enumerated
- May 17, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (707) 253-5513
- Entity
- Type 1 · individual
Also registered at 2100 Napa Vallejo Highway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Howard Matthew Eisenstark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G38085Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97 psychiatry physician records list a practice address in Napa
They are 97 of the 3,583 NPPES records with a practice address in Napa, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 97 in Napa → All 8,673 in California → Every provider in Napa →
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- Ezzat Abdelmalek, M.DDana Point, CA1992828826
Common questions
What is Howard Matthew Eisenstark, MD's NPI number?
Howard Matthew Eisenstark, MD's National Provider Identifier (NPI) is 1073565859, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Howard Matthew Eisenstark, MD located?
The NPPES record lists a practice address at 2100 Napa Vallejo Highway, Napa, CA, 94558. Phone: (707) 253-5000. Providers update this record themselves, so call before visiting.
How can I verify Howard Matthew Eisenstark, MD's license?
NPPES lists California license number G38085, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.