NPPES file of Aug 9, 2026

Stephen Paul Thomson, MD

Endocrinology, Diabetes & Metabolism Physician · Tucson, AZ

Stephen Paul Thomson, MD is an endocrinology, diabetes & metabolism physician with a practice address in Tucson, Arizona, and NPI 1316903891, issued on Apr 25, 2006. Check the license (Arizona 21537, as entered in NPPES) on the Arizona Medical Board; 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
1316903891
Name
Stephen Paul Thomson
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
21537 AZ
Self-reported in NPPES; status is on the state search
Practice location
3601 S 6TH Ave, Tucson, AZ 85723
Phone
(520) 792-1450
Enumerated
Apr 25, 2006
Record last updated
Jul 18, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(520) 838-3661
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 endocrinology, diabetes & metabolism physician records → All 175 in Arizona → Look up another NPI →

Also registered at 3601 S 6TH Ave

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

  1. Elizabeth Acree, LMSWSocial Worker1215651336
  2. Emily AdamsClinical Social Worker1932694429
  3. Marion Adams, N.P.Gerontology Nurse Practitioner1174633523
  4. Sulaiman AdejumobiSocial Worker1619743481
  5. Rebecca Adiutori Magnotto, RNCPsychiatric/Mental Health Registered Nurse1033221825
  6. Corinne Adkins, RRTRegistered Respiratory Therapist1427374602

Verify Stephen Paul Thomson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 21537    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 Arizona 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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Stephen Paul Thomson among 175 endocrinology, diabetes & metabolism physician records in Arizona

Stephen Paul Thomson, MD is one of 175 endocrinology, diabetes & metabolism physician records with a practice address in Arizona. 80% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileNo · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2008 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Arizona

There are 175 endocrinology, diabetes & metabolism physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 175 in Arizona → Every provider in Tucson → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Stephanie Giffin, DOTucson, AZ 857231528592359
  2. Ronnie William, M.D.Tucson, AZ 857231639319049
  3. Janet Funk, MDTucson, AZ 857241881254688
  4. Merilyn Goldschmid, MDTucson, AZ 857241730152489
  5. David Johnson, MDTucson, AZ 857241437258852
  6. Dima Abu Afifeh, MDTucson, AZ 857191144924325
  7. Ronadip Banerjee, MD, PHDTucson, AZ 857191386831279
  8. Ramiro Cardenas Lara, MDTucson, AZ 857191750733481

Common questions

What is Stephen Paul Thomson, MD's NPI number?

Stephen Paul Thomson, MD's National Provider Identifier (NPI) is 1316903891, issued on Apr 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Paul Thomson, MD located?

The NPPES record lists a practice address at 3601 S 6TH Ave, Tucson, AZ, 85723. Phone: (520) 792-1450. Providers update this record themselves, so call before visiting.

How can I verify Stephen Paul Thomson, MD's license?

NPPES lists Arizona license number 21537, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. 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.