NPPES file of Aug 9, 2026

Peter J. Koch, M.D.

Obstetrics & Gynecology Physician · Woodland, CA

Peter J. Koch, M.D. is an obstetrics & gynecology physician with a practice address in Woodland, California, and NPI 1386664928, issued on Jul 19, 2006. Check the license (California G36013, 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
1386664928
Name
Peter J. Koch
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G36013 CA
Self-reported in NPPES; status is on the state search
Practice location
1207 Fairchild CT, Woodland, CA 95695
Phone
(530) 666-1631
Enumerated
Jul 19, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(530) 661-2410
Medicaid ID
00G360130 CA
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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8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →

Also registered at 1207 Fairchild CT

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

  1. Clara Cazares, LCSWClinical Social Worker1851550644
  2. Yilin Chu, M.D.Ophthalmology Physician1659394179
  3. Abby Corken, AMFTMarriage & Family Therapist1245098243
  4. Ann Marie Davigo, PA-CPhysician Assistant1821027343
  5. Amie Diller, CNMAdvanced Practice Midwife1235167164
  6. Jonathan Funk, MDPsychiatry Physician1710306659

Verify Peter J. Koch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G36013    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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Peter J. Koch among 5,088 obstetrics & gynecology physician records in California

Peter J. Koch, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 52% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2007 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in California

There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,088 in California → Every provider in Woodland → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Rebecca Arthur, M.DWoodland, CA 956951619174844
  2. Jay Curkendall, MDWoodland, CA 956951891991477
  3. Alton Curtis, MDWoodland, CA 956951366462095
  4. Cathy Jang, MDWoodland, CA 956951750306718
  5. James McGibbon, M.D.Woodland, CA 956951588848329
  6. Nathaniel Ngo, MDWoodland, CA 956951497913404
  7. Joahnna Padilla, MDWoodland, CA 956951174545370
  8. My-Le To, D.O.Woodland, CA 956951265621197

Common questions

What is Peter J. Koch, M.D.'s NPI number?

Peter J. Koch, M.D.'s National Provider Identifier (NPI) is 1386664928, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter J. Koch, M.D. located?

The NPPES record lists a practice address at 1207 Fairchild CT, Woodland, CA, 95695. Phone: (530) 666-1631. Providers update this record themselves, so call before visiting.

How can I verify Peter J. Koch, M.D.'s license?

NPPES lists California license number G36013, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.