NPPES file of Aug 9, 2026

Roger Bruce Steele, M.D.

Endocrinology, Diabetes & Metabolism Physician · San Luis Obispo, CA

Roger Bruce Steele, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in San Luis Obispo, California, and NPI 1689685299, issued on Aug 10, 2006. Check the license (California G20201, 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
1689685299
Name
Roger Bruce Steele
Credential
M.D.
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
G20201 CA
Self-reported in NPPES; status is on the state search
Practice location
1250 Peach St, San Luis Obispo, CA 93401
Phone
(805) 541-1671
Enumerated
Aug 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(805) 549-8414
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 1,131 in California → Look up another NPI →

Also registered at 1250 Peach St

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

  1. Michael Colleran, DDSDentist1902016868
  2. Pamela Dassenko, DDSDentist1376744722
  3. Steven Goodman, MDFamily Medicine Physician1295775328
  4. Wally Hosn, M.D.Plastic Surgery Physician1275517856
  5. Laurence Lotz, MDFamily Medicine Physician1841292182
  6. Deborah McNeil-Amorteguy, DDSDentist1780809129

Verify Roger Bruce Steele in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G20201    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

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Roger Bruce Steele among 1,131 endocrinology, diabetes & metabolism physician records in California

Roger Bruce Steele, M.D. is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 54% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2007 · 57% 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 California 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 California

There are 1,131 endocrinology, diabetes & metabolism physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,131 in California → Every provider in San Luis Obispo → Endocrinology, Diabetes & Metabolism Physician nationwide →

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

  1. Jeanne Bernard, D.O.San Luis Obispo, CA 934011932133238
  2. Margaret England, MDSanta Maria, CA 934541225146426
  3. Michael Lai, MDSanta Maria, CA 934541750318127
  4. Jasleen Duggal, M.D.Bakersfield, CA 933111437332244
  5. Harshit Shah, M.DBakersfield, CA 933111043453079
  6. Ronakkumar Patel, M.DBakersfield, CA 933091841615036
  7. Niyoti Reddy, M.D.Bakersfield, CA 933091407207731
  8. Htet Htet Win, M.D.Bakersfield, CA 933091538579073

Common questions

What is Roger Bruce Steele, M.D.'s NPI number?

Roger Bruce Steele, M.D.'s National Provider Identifier (NPI) is 1689685299, issued on Aug 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Roger Bruce Steele, M.D. located?

The NPPES record lists a practice address at 1250 Peach St, San Luis Obispo, CA, 93401. Phone: (805) 541-1671. Providers update this record themselves, so call before visiting.

How can I verify Roger Bruce Steele, M.D.'s license?

NPPES lists California license number G20201, 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.