NPPES file of Aug 9, 2026

K Krishna Kumar, M.D.

Forensic Psychiatry Physician · Vacaville, CA

K Krishna Kumar, M.D. is a forensic psychiatry physician with a practice address in Vacaville, California, and NPI 1124221940, issued on Jun 8, 2007. Check the license (California A31801, as entered in NPPES) on the Medical Board of California; 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
1124221940
Name
K Krishna Kumar
Credential
M.D.
Primary taxonomy
Forensic Psychiatry Physician 2084F0202X
License number
A31801 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Peabody RD, Vacaville, CA 95687
Phone
(707) 454-3499
Enumerated
Jun 8, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 454-3462
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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Also registered at 2100 Peabody RD

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

  1. Shashank Gopal Agarwal, M.D.Psychiatry Physician1396152104
  2. Curlette Antwine, PSYDStudent in an Organized Health Care Education/Training Program1841535861
  3. Danica Bakker, PSY.DClinical Psychologist1407189541
  4. Felicia Bloem, PH.D.Clinical Psychologist1578872453
  5. Yuen Chen, MDInternal Medicine Physician1407925605
  6. Glenn Cheung, DDSGeneral Practice Dentistry1275717357

Verify K Krishna Kumar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A31801
    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
Open 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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K Krishna Kumar among 109 forensic psychiatry physician records in California

K Krishna Kumar, M.D. is one of 109 forensic psychiatry physician records with a practice address in California. 41% 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 51% of them.

  • NPI issued2007 · 51% of these records are older, 28% newer
  • In a Medicare fileNo · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 14% of these records are
  • Record last updated2007 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084F0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Forensic Psychiatry Physician providers in California

There are 109 forensic psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 forensic psychiatry physician records with the nearest ZIP codes

  1. Craig Essex, D.O.Vacaville, CA 956961447358353
  2. Asha Gandhi, M.D.Vacaville, CA 956961265415012
  3. Frederick Fowler, MDIone, CA 956401902047533
  4. Matthew Soulier, MDFolsom, CA 956301417935255
  5. Joan Gerbasi, M.D.Davis, CA 956161912108473
  6. Samuel Libeu, MDElk Grove, CA 957581093079089
  7. Charles Schaffer, M.D.Sacramento, CA 958161114132313
  8. Eunbit Cho, MDSacramento, CA 958171801321716

Common questions

What is K Krishna Kumar, M.D.'s NPI number?

K Krishna Kumar, M.D.'s National Provider Identifier (NPI) is 1124221940, issued on Jun 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is K Krishna Kumar, M.D. located?

The NPPES record lists a practice address at 2100 Peabody RD, Vacaville, CA, 95687. Phone: (707) 454-3499. Providers update this record themselves, so call before visiting.

How can I verify K Krishna Kumar, M.D.'s license?

NPPES lists California license number A31801, 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.