NPPES file of Aug 9, 2026

Scott Walter Puza, M.D.

Maternal & Fetal Medicine Physician · Union City, CA

Scott Walter Puza, M.D. is a maternal & fetal medicine physician with a practice address in Union City, California, and NPI 1972569838, issued on Apr 21, 2006. Check the license (California G84336, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972569838
Name
Scott Walter Puza
Credential
M.D.
Primary taxonomy
Maternal & Fetal Medicine Physician 207VM0101X
License number
G84336 CA
Self-reported in NPPES; status is on the state search
Practice location
3555 Whipple RD, Union City, CA 94587
Phone
(510) 454-1000
Enumerated
Apr 21, 2006
Record last updated
Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
0039063 NJ
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 3555 Whipple RD

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

  1. Nadin Abu Khalaf, MS CCC-SLPSpeech-Language Pathologist1184469603
  2. Sangmin Ahn, M.D.Physical Medicine & Rehabilitation Physician1073892477
  3. Ma Cecilia Alfonso, OTR/LOccupational Therapist1992156335
  4. Farah Alsaati, MDGeriatric Medicine (Family Medicine) Physician1083147755
  5. Alejandra AndradeMarriage & Family Therapist1013649227
  6. Jacqueline Arroyo, JACQUELINE ARROYOPsychologist1275689531

Verify Scott Walter Puza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G84336
    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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Industry payments in 2024: $20.36

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 784 providers of this specialty with any payment received $1,252.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Scott Puza$20.36
  2. Specialty average$1,252.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Scott Walter Puza among 343 maternal & fetal medicine physician records in California

Scott Walter Puza, M.D. is one of 343 maternal & fetal medicine physician records with a practice address in California. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 52% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VM0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Maternal & Fetal Medicine Physician providers in California

There are 343 maternal & fetal medicine physician records in California.

The 8 maternal & fetal medicine physician records with the nearest ZIP codes

  1. James Sargent, MDVallejo, CA 945891972858678
  2. Justin Collingham, M.D.Walnut Creek, CA 945961346382314
  3. Jeffrey Maier, MDWalnut Creek, CA 945961932287034
  4. Vanitha Mohta, MDWalnut Creek, CA 945961528162245
  5. Rosa Won, M.D.Walnut Creek, CA 945961952489718
  6. Jeffrey Traynor, M.D.Walnut Creek, CA 945981316981699
  7. Tiffany Hill, RNOakland, CA 946021023889987
  8. Michelle Adams, M.D.Oakland, CA 946091326058991

Common questions

What is Scott Walter Puza, M.D.'s NPI number?

Scott Walter Puza, M.D.'s National Provider Identifier (NPI) is 1972569838, issued on Apr 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Scott Walter Puza, M.D. located?

The NPPES record lists a practice address at 3555 Whipple RD, Union City, CA, 94587. Phone: (510) 454-1000. Providers update this record themselves, so call before visiting.

How can I verify Scott Walter Puza, M.D.'s license?

NPPES lists California license number G84336, 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. Medicare files from data.cms.gov. 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.