Arch Topouzian, DO
NPI 1528869443 · Orthopaedic Surgery Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arch Topouzian, DO is a Orthopaedic Surgery Physician provider in Chicago, IL (NPI 1528869443).
Provider details
- NPI number
- 1528869443
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 125.086277 (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
1 yr 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
- 2025-03-24
- Last updated
- 2025-07-29
- Certified
- 2025-07-29
Frequently asked questions
- What is Arch Topouzian's NPI number?
- Arch Topouzian's National Provider Identifier (NPI) is 1528869443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arch Topouzian's specialty?
- Arch Topouzian is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Arch Topouzian located?
- Arch Topouzian's practice location on file with NPPES is 820 S Wood St Ste 100, Chicago, IL 60612-4325.
- What is Arch Topouzian's phone number?
- The practice phone number listed in the NPPES registry for Arch Topouzian is (312) 996-2933.
- Does Arch Topouzian accept Medicare?
- Arch Topouzian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arch Topouzian's NPI active?
- Yes — Arch Topouzian's NPI (1528869443) is active in the NPPES registry as of the last update on 2025-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.