Tamara Holloway, DO
NPI 1790760817 · Internal Medicine Physician · Oklahoma City, OK
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamara Holloway, DO is a Internal Medicine Physician provider in Oklahoma City, OK (NPI 1790760817).
Provider details
- NPI number
- 1790760817
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 3958 (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
- 2005-12-12
- Last updated
- 2013-08-06
Frequently asked questions
- What is Tamara Holloway's NPI number?
- Tamara Holloway's National Provider Identifier (NPI) is 1790760817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamara Holloway's specialty?
- Tamara Holloway is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tamara Holloway located?
- Tamara Holloway's practice location on file with NPPES is 1000 N Lee Ave, Oklahoma City, OK 73102-1036.
- What is Tamara Holloway's phone number?
- The practice phone number listed in the NPPES registry for Tamara Holloway is (405) 272-6406.
- Does Tamara Holloway accept Medicare?
- Tamara Holloway is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamara Holloway's NPI active?
- Yes — Tamara Holloway's NPI (1790760817) is active in the NPPES registry as of the last update on 2013-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.