Tamasyn Nelson Aksoy, D.O.
NPI 1295981280 · Pediatrics Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tamasyn Nelson Aksoy, D.O. is a Pediatrics Physician provider in Chicago, IL (NPI 1295981280).
Provider details
- NPI number
- 1295981280
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-154479 (IL)
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
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 3601 the Vanderbilt ClinicNashville, TN 37232-0001Phone: (615) 322-3000
- 2200 Childrens WayNashville, TN 37232-0005Phone: (615) 936-2000
Registry dates
- Enumerated
- 2008-08-11
- Last updated
- 2021-05-17
- Certified
- 2021-05-17
Frequently asked questions
- What is Tamasyn Nelson Aksoy's NPI number?
- Tamasyn Nelson Aksoy's National Provider Identifier (NPI) is 1295981280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tamasyn Nelson Aksoy's specialty?
- Tamasyn Nelson Aksoy is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Tamasyn Nelson Aksoy located?
- Tamasyn Nelson Aksoy's practice location on file with NPPES is 1645 W Jackson Blvd Ste 200, Chicago, IL 60612-3227.
- What is Tamasyn Nelson Aksoy's phone number?
- The practice phone number listed in the NPPES registry for Tamasyn Nelson Aksoy is (312) 942-3034.
- Does Tamasyn Nelson Aksoy accept Medicare?
- Tamasyn Nelson Aksoy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tamasyn Nelson Aksoy's NPI active?
- Yes — Tamasyn Nelson Aksoy's NPI (1295981280) is active in the NPPES registry as of the last update on 2021-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.