NPPES file of Aug 9, 2026

Bobby Gene Field, MD

Obstetrics & Gynecology Physician · Santa Rosa, CA

Bobby Gene Field, MD is an obstetrics & gynecology physician with a practice address in Santa Rosa, California, and NPI 1699739912, issued on Apr 13, 2006. Check the license (California G22056, 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
1699739912
Name
Bobby Gene Field
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
G22056 CA
Self-reported in NPPES; status is on the state search
Practice location
1165 Montgomery Dr, Santa Rosa, CA 95405
Phone
(707) 303-8307
Enumerated
Apr 13, 2006
Record last updated
Jan 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 303-1992
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 1165 Montgomery Dr

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

  1. Maryam Aghighi, MDAnatomic Pathology & Clinical Pathology Physician1073074977
  2. Johnathan Agil, MDEmergency Medicine Physician1700413002
  3. Katherine Aldrich, NPAdult Health Nurse Practitioner1194995563
  4. Mujeeb Altaf, MBBS.,MRCP(UK)Hospitalist Physician1316125941
  5. Rebecca Althoff, RNFARegistered Nurse First Assistant1427119668
  6. Sanyogeeta Bhaway, M.D.Internal Medicine Physician1275828162

Verify Bobby Gene Field in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G22056
    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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Bobby Gene Field among 5,088 obstetrics & gynecology physician records in California

Bobby Gene Field, MD 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 updated2021 · 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.

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

  1. Sahar Doctorvaladan, MDSanta Rosa, CA 954051285957936
  2. Lela Emad, M.D.Santa Rosa, CA 954051811902612
  3. Louise Huang, M.D.Santa Rosa, CA 954051205948544
  4. Natasha Kahl, MDSanta Rosa, CA 954051942252911
  5. Karen Leung, MDSanta Rosa, CA 954051346206463
  6. Susan Logan, M.D.Santa Rosa, CA 954051982716221
  7. Gregory Sacher, MDSanta Rosa, CA 954051972682011
  8. Estrelania Williams, M.D.Santa Rosa, CA 954051164816252

Common questions

What is Bobby Gene Field, MD's NPI number?

Bobby Gene Field, MD's National Provider Identifier (NPI) is 1699739912, issued on Apr 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bobby Gene Field, MD located?

The NPPES record lists a practice address at 1165 Montgomery Dr, Santa Rosa, CA, 95405. Phone: (707) 303-8307. Providers update this record themselves, so call before visiting.

How can I verify Bobby Gene Field, MD's license?

NPPES lists California license number G22056, 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.