Herbert Littleton, DO
NPI 1376588145 · Internal Medicine Physician · Tahlequah, OK
Herbert Littleton, DO is a Internal Medicine Physician provider in Tahlequah, OK (NPI 1376588145).
Provider details
- NPI number
- 1376588145
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 1756 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2010-03-15
Frequently asked questions
- What is Herbert Littleton's NPI number?
- Herbert Littleton's National Provider Identifier (NPI) is 1376588145, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Littleton's specialty?
- Herbert Littleton is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Littleton located?
- Herbert Littleton's practice location on file with NPPES is 1500 E Downing St, Tahlequah, OK 74464.
- What is Herbert Littleton's phone number?
- The practice phone number listed in the NPPES registry for Herbert Littleton is (918) 456-0001.
- Is Herbert Littleton's NPI active?
- Yes — Herbert Littleton's NPI (1376588145) is active in the NPPES registry as of the last update on 2010-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.