NPPES file of Aug 9, 2026

John David Tomasin, M.D.

Orthopaedic Surgery Physician · Healdsburg, CA

John David Tomasin, M.D. is an orthopaedic surgery physician with a practice address in Healdsburg, California, and NPI 1053365007, issued on May 22, 2006. Check the license (California G60256, 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
1053365007
Name
John David Tomasin
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
G60256 CA
Self-reported in NPPES; status is on the state search
Practice location
1310 Prentice Dr, Healdsburg, CA 95448
Phone
(707) 433-0126
Enumerated
May 22, 2006
Record last updated
Feb 8, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(707) 433-6674
Medicaid ID
00G602560 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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8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →

Also registered at 1310 Prentice Dr

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

  1. Jeffrey Andersen, O.D.Optometrist1366450686
  2. Steven Martin, DDSPeriodontics1063534311
  3. Thomas Miles, M.D.Specialist1255325908
  4. Gil Rodriguez-McCann, DDSDentist1720158645
  5. Julianne Van Schoor, MDChild & Adolescent Psychiatry Physician1831235514
  6. Roger Vargas, M.D.Family Medicine Physician1831112051

Verify John David Tomasin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G60256    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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John David Tomasin among 2,276 orthopaedic surgery physician records in California

John David Tomasin, M.D. is one of 2,276 orthopaedic surgery 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileNo · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2012 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in California

There are 2,276 orthopaedic surgery physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,276 in California → Every provider in Healdsburg → Orthopaedic Surgery Physician nationwide →

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Wayne Scheidemann, M.D.Lakeport, CA 954531255332797
  2. Jack Bellah, MDFort Bragg, CA 954371235225376
  3. Praveen Reddy, MDFort Bragg, CA 954371255301842
  4. Michael Bollinger, M.D.Sebastopol, CA 954721417941642
  5. Bruce Bragonier, M.D.Sebastopol, CA 954721134110026
  6. Craig Campbell, MDSebastopol, CA 954721205820412
  7. Christine Ramsay, P.A.-CSebastopol, CA 954721053485490
  8. Michael Brown, M.D.Sonoma, CA 954761942286562

Common questions

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

John David Tomasin, M.D.'s National Provider Identifier (NPI) is 1053365007, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John David Tomasin, M.D. located?

The NPPES record lists a practice address at 1310 Prentice Dr, Healdsburg, CA, 95448. Phone: (707) 433-0126. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G60256, 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.