NPPES file of Aug 9, 2026

Zachary John Plotz, MD

Diagnostic Radiology Physician · Palo Alto, CA

Zachary John Plotz, MD is a diagnostic radiology physician with a practice address in Palo Alto, California, and NPI 1730341751, issued on Jul 1, 2008. Check the license (California A152748, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730341751
Name
Zachary John Plotz
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
A152748 CA
E-18944 AR
01095850A IN
0101247178 VA
Self-reported in NPPES; status is on the state search
Practice location
725 Welch RD, Palo Alto, CA 94304
Phone
(650) 497-8000
Enumerated
Jul 1, 2008
Record last updated
Jul 9, 2026
Medicare enrollment
Enrolled (PECOS I20190212000921); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 725 Welch RD

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

  1. Shayda Abadi, NPNurse Practitioner1316745540
  2. Natasha AbadillaStudent in an Organized Health Care Education/Training Program1194306928
  3. Alexandra Abbott, MDPediatrics Physician1760018675
  4. Steven Abboud, MDAnesthesiology Physician1619364908
  5. Ali Abdelhafiz Abdelsamea, MDPediatrics Physician1699390104
  6. Alireza Abdollah Shamshirsaz, M.D.Obstetrics & Gynecology Physician1881804235

Verify Zachary John Plotz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A152748
    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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Bills Medicare through 16+ group practices

  1. Arkansas Health GroupLittle Rock, AR
  2. Butler Imaging And Interventional Associates LLCGrand Rapids, MI
  3. Capital Health Multispecialty GroupPennington, NJ
  4. Central Valley Imaging Medical Associates IncGrand Rapids, MI
  5. County OF MontereySalinas, CA
  6. Eastpointe Radiologists PCGrand Rapids, MI
  7. Ecm Health Group LLCGrand Rapids, MI
  8. Erlanger HealthChattanooga, TN
  9. Focus Medical ImagingGrand Rapids, MI
  10. Fullerton Radiology Medical Group IncGrand Rapids, MI
  11. Hawaii Permanente Medical Group IncHonolulu, HI
  12. Insight Chicago IncChicago, IL
  13. Inspira Health Network Medical Group PCVineland, NJ
  14. Los Alamitos Radiology Group IncGrand Rapids, MI
  15. Medical Foundation IncMeridian, MS
  16. Memorialcare Medical FoundationLong Beach, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary John Plotz among 4,500 diagnostic radiology physician records in California

Zachary John Plotz, MD is one of 4,500 diagnostic radiology 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. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 36% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2004 among the 3,130 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in California

There are 4,500 diagnostic radiology physician records in California.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Simon Abramson, MDPalo Alto, CA 943041609106137
  2. John Drace, M.D.Palo Alto, CA 943041457364929
  3. Jerry Dwek, MDPalo Alto, CA 943041558335695
  4. Mark Halverson, MDPalo Alto, CA 943041619175890
  5. Robert Hom, M.D., M.P.H.Palo Alto, CA 943041225294572
  6. Scott Kennedy, M.D., M.B.A.Palo Alto, CA 943041578726410
  7. Robert Mindelzun, M.D.Palo Alto, CA 943041306991989
  8. Matilde Nino-Murcia, M. D.Palo Alto, CA 943041023109733

Common questions

What is Zachary John Plotz, MD's NPI number?

Zachary John Plotz, MD's National Provider Identifier (NPI) is 1730341751, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Zachary John Plotz, MD located?

The NPPES record lists a practice address at 725 Welch RD, Palo Alto, CA, 94304. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Zachary John Plotz, MD's license?

NPPES lists California license number A152748, 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.