Registry data as of Aug 27, 2026

Carl Ermshar, M.D.

Otolaryngology Physician · Saint Helena, CA

Carl Ermshar, M.D. is an otolaryngology physician with a practice address in Saint Helena, California, and NPI 1982799292, issued on Oct 3, 2006. Check the license (California G17012, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1982799292
Name
Carl Ermshar
Credential
M.D.
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
G17012 CA
Self-reported in NPPES; status is on the state search
Practice location
6 Woodland RD, Saint Helena, CA 94574
Phone
(707) 963-8860
Enumerated
Oct 3, 2006
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 6 Woodland RD

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

  1. Bruce Anderson, MDPsychiatry Physician1942276324
  2. Steven Bowen, PHARM.DPharmacist1780042812
  3. Daniel Jackson, MDSpecialist1346217270
  4. John Jacobson, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1528048659
  5. Melody Kim, M.D.Psychiatry Physician1730297854
  6. Keils Kitchen, PA-CPhysician Assistant1033350442

Verify Carl Ermshar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G17012
    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Otolaryngology Physician providers in California

There are 1,225 otolaryngology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other otolaryngology physician records in California

  1. Arman Abdalkhani, MDPalo Alto, CA1356536130
  2. Ahmed AbdelmeguidPalo Alto, CA1447744180
  3. Rami Abdou, M.D.Santa Rosa, CA1700143013
  4. Eric AbelloOrange, CA1922566215
  5. Mohamed Aboueisha, MDLos Angeles, CA1316678881
  6. Marianne Abouyared, M.D.Sacramento, CA1235472200
  7. Norton Abramson, M.D.San Clemente, CA1356488696
  8. Basil Adad, MDWalnut Creek, CA1487732574
  9. Brett Adams, MDStockton, CA1407934227
  10. Romeo Agbayani, MDGreenbrae, CA1205909603

Common questions

What is Carl Ermshar, M.D.'s NPI number?

Carl Ermshar, M.D.'s National Provider Identifier (NPI) is 1982799292, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Carl Ermshar, M.D. located?

The NPPES record lists a practice address at 6 Woodland RD, Saint Helena, CA, 94574. Phone: (707) 963-8860. Providers update this record themselves, so call before visiting.

How can I verify Carl Ermshar, M.D.'s license?

NPPES lists California license number G17012, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.