NPPES file of Aug 9, 2026

Stuart Allen Mumm, MD

Obstetrics & Gynecology Physician · Santa Cruz, CA

Stuart Allen Mumm, MD is an obstetrics & gynecology physician with a practice address in Santa Cruz, California, and NPI 1033287131, issued on Nov 30, 2006. Check the license (California G35869, 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
1033287131
Name
Stuart Allen Mumm
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
G35869 CA
AM8525327 CA
Self-reported in NPPES; status is on the state search
Practice location
1661 Soquel Dr, Santa Cruz, CA 95065
Phone
(831) 476-7676
Enumerated
Nov 30, 2006
Record last updated
Mar 7, 2023
Fax
(831) 476-4824
Medicaid ID
00G358690 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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Also registered at 1661 Soquel Dr

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

  1. Brian Brunelli, MDNeurology Physician1417936568
  2. Shelly Brunner, NP-CAdult Health Nurse Practitioner1134523715
  3. Yolanda Cuadros, MDHospitalist Physician1619987203
  4. Scott Drew, D.O.Hospitalist Physician1952796047
  5. Michael Gansaeuer, M.D.Neurology Physician1386624807
  6. Donaldo Hernandez, M.D.Hospitalist Physician1588644470

Verify Stuart Allen Mumm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G35869
    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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Stuart Allen Mumm among 5,088 obstetrics & gynecology physician records in California

Stuart Allen Mumm, 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 updated2023 · 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. Kristin Ayer, CNMSanta Cruz, CA 950651265402093
  2. Kelli Beingesser, MDSanta Cruz, CA 950651730144528
  3. Adwoa Christy, MDSanta Cruz, CA 950651225017379
  4. Janna Doherty, M.D.Santa Cruz, CA 950651790898823
  5. Angela Lawson, MDSanta Cruz, CA 950651386624989
  6. Kimberly Moreland, MDSanta Cruz, CA 950651871572008
  7. Nilda Moreno-Ruiz, MDSanta Cruz, CA 950651619950953
  8. Marsha Muir, M.D.Santa Cruz, CA 950651740396365

Common questions

What is Stuart Allen Mumm, MD's NPI number?

Stuart Allen Mumm, MD's National Provider Identifier (NPI) is 1033287131, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stuart Allen Mumm, MD located?

The NPPES record lists a practice address at 1661 Soquel Dr, Santa Cruz, CA, 95065. Phone: (831) 476-7676. Providers update this record themselves, so call before visiting.

How can I verify Stuart Allen Mumm, MD's license?

NPPES lists California license number G35869, 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.