NPPES file of Aug 9, 2026

Herbert Roscoe Littleton, DO

Internal Medicine Physician · Tahlequah, OK

Herbert Roscoe Littleton, DO is an internal medicine physician with a practice address in Tahlequah, Oklahoma, and NPI 1376588145, issued on Jun 17, 2006. Check the license (Oklahoma 1756, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1376588145
Name
Herbert Roscoe Littleton
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
1756 OK
Self-reported in NPPES; status is on the state search
Practice location
1500 E Downing St, Tahlequah, OK 74464
Phone
(918) 456-0001
Enumerated
Jun 17, 2006
Record last updated
Mar 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(918) 456-6383
Medicaid IDs
100734730A OK
100144940A OK
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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Also registered at 1500 E Downing St

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

  1. Coy Edwards, M.D.Family Medicine Physician1548201155
  2. Ryan Goldman, RPARadiology Practitioner Assistant1770721029
  3. Anabel Jones, PA-CPhysician Assistant1801653688
  4. Linda Roberts, CNMAdvanced Practice Midwife1548480890
  5. Staci Tackett, PHARM DPharmacist1881071918
  6. Lorie Trentham, APRN, CNPFamily Nurse Practitioner1467862458

Verify Herbert Roscoe Littleton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 1756
    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 Oklahoma license search

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24 internal medicine physician records list a practice address in Tahlequah

They are 24 of the 1,190 NPPES records with a practice address in Tahlequah, and 1,115 internal medicine physician records in Oklahoma. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other internal medicine physician records in Oklahoma

  1. Abdelrahman AbdallaOklahoma City, OK1104569227
  2. Al-Ola Abdallah, M.DTulsa, OK1386837151
  3. Ahmed Abou Elmagd, MDFort Sill, OK1205920717
  4. Addi Abuelshar, MDAltus, OK1295721678
  5. Ahmad Adam, MDOklahoma City, OK1750840732
  6. Chase Adams, MD, MSOklahoma City, OK1194655910
  7. Wellie Adlaon, M.D.Tishomingo, OK1245326925
  8. Muneeza Afif, MDTahlequah, OK1740544428
  9. Pallavi Agarwal, M.D.Tulsa, OK1831249812
  10. John Agent, DOSallisaw, OK1649217191

Common questions

What is Herbert Roscoe Littleton, DO's NPI number?

Herbert Roscoe Littleton, DO's National Provider Identifier (NPI) is 1376588145, issued on Jun 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herbert Roscoe Littleton, DO located?

The NPPES record lists a practice address at 1500 E Downing St, Tahlequah, OK, 74464. Phone: (918) 456-0001. Providers update this record themselves, so call before visiting.

How can I verify Herbert Roscoe Littleton, DO's license?

NPPES lists Oklahoma license number 1756, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. 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.

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.