NPPES file of Aug 9, 2026

John Sunderson, M.D.

Obstetrics & Gynecology Physician · Redondo Beach, CA

John Sunderson, M.D. is an obstetrics & gynecology physician with a practice address in Redondo Beach, California, and NPI 1144257692, issued on Jun 27, 2006. Check the license (California A042066, 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
1144257692
Name
John Sunderson
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A042066 CA
Self-reported in NPPES; status is on the state search
Practice location
601 Torrance Blvd, Redondo Beach, CA 90277
Phone
(310) 792-8317
Enumerated
Jun 27, 2006
Record last updated
Nov 5, 2012 (not updated in 14 years: call before relying on the address or phone)
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 601 Torrance Blvd

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

  1. Richard Boos, MDObstetrics & Gynecology Physician1053384719
  2. Willifred Campbell, M.D.Gynecology Physician1396769238
  3. John Hoying, M.D.Rheumatology Physician1417991662
  4. Norman Lasky, MDSpecialist1194781583
  5. Joanna Padilla, NPFamily Nurse Practitioner1285609610
  6. Joann Quon, NPWomen's Health Nurse Practitioner1982652277

Verify John Sunderson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A042066    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

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John Sunderson among 5,088 obstetrics & gynecology physician records in California

John Sunderson, 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 updated2012 · 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 Redondo Beach → Obstetrics & Gynecology Physician nationwide →

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

  1. Richard Boos, MDRedondo Beach, CA 902771053384719
  2. Louise Connolly, M.D.Redondo Beach, CA 902771356421606
  3. Antonia Cotwright, D.O.Redondo Beach, CA 902771003014523
  4. Soha Elgharib, MDRedondo Beach, CA 902771528091170
  5. Jacqueline Ho, M.D.Redondo Beach, CA 902771285933945
  6. Cheryl Sanders, MDRedondo Beach, CA 902771619948395
  7. Barbara Schulz, MDRedondo Beach, CA 902771740251420
  8. Henry Wu, MDRedondo Beach, CA 902771609954726

Common questions

What is John Sunderson, M.D.'s NPI number?

John Sunderson, M.D.'s National Provider Identifier (NPI) is 1144257692, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Sunderson, M.D. located?

The NPPES record lists a practice address at 601 Torrance Blvd, Redondo Beach, CA, 90277. Phone: (310) 792-8317. Providers update this record themselves, so call before visiting.

How can I verify John Sunderson, M.D.'s license?

NPPES lists California license number A042066, 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.