NPPES file of Aug 9, 2026

Mark Daniel Thomson, PT

Orthopedic Physical Therapist · San Diego, CA

Mark Daniel Thomson, PT is an orthopedic physical therapist with a practice address in San Diego, California, and NPI 1851596894, issued on Jun 19, 2007. Check the license (California PT21333, as entered in NPPES) with the California board that licenses this profession; 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
1851596894
Name
Mark Daniel Thomson
Credential
PT
Primary taxonomy
Orthopedic Physical Therapist 2251X0800X
License number
PT21333 CA
Self-reported in NPPES; status is on the state search
Practice location
4650 Palm Ave, San Diego, CA 92154
Phone
(619) 662-5288
Enumerated
Jun 19, 2007
Record last updated
Dec 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100427000179); accepts Medicare assignment
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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8 nearest orthopedic physical therapist records → All 1,641 in California → Look up another NPI →

Also registered at 4650 Palm Ave

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

  1. Samuel Amukele, MDUrology Physician1871570341
  2. David Anderson, P.T.Orthopedic Physical Therapist1689879215
  3. Lauren Aragon, PHARMDPharmacist1689110827
  4. Michelle Brodie, MSNeurology Physical Therapist1467659607
  5. La Monica CervantesMarriage & Family Therapist1548896772
  6. Henry Chan, PHARM.D.Pharmacist1114197100

Verify Mark Daniel Thomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PT21333    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
Find 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 one group practice

  1. Southern California Permanente Medical GroupEl Cajon, CA

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

Mark Daniel Thomson among 1,641 orthopedic physical therapist records in California

Mark Daniel Thomson, PT is one of 1,641 orthopedic physical therapist records with a practice address in California. 42% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 18% of them.

  • NPI issued2007 · 18% of these records are older, 67% newer
  • In a Medicare fileYes · 42% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated1995 · median 2013 among the 703 with a school on file
  • Record last updated2021 · 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 2251X0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopedic Physical Therapist providers in California

There are 1,641 orthopedic physical therapist records in California.

All 1,641 in California → Every provider in San Diego → Orthopedic Physical Therapist nationwide →

The 8 orthopedic physical therapist records with the nearest ZIP codes

  1. David Anderson, P.T.San Diego, CA 921541689879215
  2. Victor Cruz, M.P.T.San Diego, CA 921541902000524
  3. Michael Distefano, PTSan Diego, CA 921541396732715
  4. Lynette Sanchez, DPTSan Diego, CA 921541053712612
  5. Gregory Shorey, MPT, OCSSan Diego, CA 921541235334442
  6. Ryan Sumner, MPTSan Diego, CA 921541982809661
  7. Deborah Trueba, PT, DPTSan Diego, CA 921541912482159
  8. Oscar Verduzco, PTSan Diego, CA 921541558564377

Common questions

What is Mark Daniel Thomson, PT's NPI number?

Mark Daniel Thomson, PT's National Provider Identifier (NPI) is 1851596894, issued on Jun 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Daniel Thomson, PT located?

The NPPES record lists a practice address at 4650 Palm Ave, San Diego, CA, 92154. Phone: (619) 662-5288. Providers update this record themselves, so call before visiting.

How can I verify Mark Daniel Thomson, PT's license?

NPPES lists California license number PT21333, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.

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.