NPPES file of Aug 9, 2026

Howard Michael Grindlinger, MD

Psychiatry Physician · Shingletown, CA

Howard Michael Grindlinger, MD is a psychiatry physician with a practice address in Shingletown, California, and NPI 1295718765, issued on Nov 29, 2005. Check the license (California G-25072, 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
1295718765
Name
Howard Michael Grindlinger
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G-25072 CA
Self-reported in NPPES; status is on the state search
Practice location
7811 Hidden Meadows Road, Shingletown, CA 96088
Phone
(530) 474-4106
Enumerated
Nov 29, 2005
Record last updated
Jul 13, 2026
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.
Download card Updates feed

Verify Howard Michael Grindlinger in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G-25072
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Howard Michael Grindlinger among 8,673 psychiatry physician records in California

Howard Michael Grindlinger, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 98% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2026 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 psychiatry physician record lists a practice address in Shingletown

They are 1 of the 18 NPPES records with a practice address in Shingletown, and 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Bailey BrittRed Bluff, CA 960801518741545
  2. Peter Cotsirilos, M.D.Red Bluff, CA 960801235378621
  3. Manoela Denman, M.D.Red Bluff, CA 960801023308525
  4. William Lofthouse, MDYreka, CA 960971821197567
  5. Nicholas Brown, DOMount Shasta, CA 960671275939092
  6. Karndeep Samran, MDMt Shasta, CA 960671518371855
  7. Beth Wadman, M.D.Mount Shasta, CA 960671790859569
  8. Shepard Greene, M.D.Susanville, CA 961301639204357

Common questions

What is Howard Michael Grindlinger, MD's NPI number?

Howard Michael Grindlinger, MD's National Provider Identifier (NPI) is 1295718765, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Howard Michael Grindlinger, MD located?

The NPPES record lists a practice address at 7811 Hidden Meadows Road, Shingletown, CA, 96088. Phone: (530) 474-4106. Providers update this record themselves, so call before visiting.

How can I verify Howard Michael Grindlinger, MD's license?

NPPES lists California license number G-25072, 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.