Thomas Olson, MD
NPI 1538197959 · Hematology & Oncology Physician · Atlanta, GA
Enrolled with Medicare as Order and Referring Only - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas Olson, MD is a Hematology & Oncology Physician provider in Atlanta, GA (NPI 1538197959).
Provider details
- NPI number
- 1538197959
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 40180 (GA)
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
19 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
- 2006-06-28
- Last updated
- 2022-06-06
Frequently asked questions
- What is Thomas Olson's NPI number?
- Thomas Olson's National Provider Identifier (NPI) is 1538197959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Olson's specialty?
- Thomas Olson is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Olson located?
- Thomas Olson's practice location on file with NPPES is 1405 Clifton Rd Ne, Atlanta, GA 30322-1060.
- What is Thomas Olson's phone number?
- The practice phone number listed in the NPPES registry for Thomas Olson is (404) 785-1112.
- Does Thomas Olson accept Medicare?
- Thomas Olson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thomas Olson's NPI active?
- Yes — Thomas Olson's NPI (1538197959) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.