Allison Tsambarlis, M.D.
NPI 1225478191 · Obstetrics & Gynecology Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allison Tsambarlis, M.D. is a Obstetrics & Gynecology Physician provider in Chicago, IL (NPI 1225478191).
Provider details
- NPI number
- 1225478191
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125066024 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Hospitals
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-06-25
- Last updated
- 2019-09-13
Frequently asked questions
- What is Allison Tsambarlis's NPI number?
- Allison Tsambarlis's National Provider Identifier (NPI) is 1225478191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allison Tsambarlis's specialty?
- Allison Tsambarlis is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Allison Tsambarlis located?
- Allison Tsambarlis's practice location on file with NPPES is 2355 S Western Ave, Chicago, IL 60608-3837.
- What is Allison Tsambarlis's phone number?
- The practice phone number listed in the NPPES registry for Allison Tsambarlis is (773) 254-1400.
- Does Allison Tsambarlis accept Medicare?
- Allison Tsambarlis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Allison Tsambarlis's NPI active?
- Yes — Allison Tsambarlis's NPI (1225478191) is active in the NPPES registry as of the last update on 2019-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.