Nicholas Diamantopoulos, MD
NPI 1528811965 · Emergency Medicine Physician · Chicago, IL
Nicholas Diamantopoulos, MD is a Emergency Medicine Physician provider in Chicago, IL (NPI 1528811965).
Provider details
- NPI number
- 1528811965
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 125.084515 (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
2 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
- 2024-04-08
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Nicholas Diamantopoulos's NPI number?
- Nicholas Diamantopoulos's National Provider Identifier (NPI) is 1528811965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Diamantopoulos's specialty?
- Nicholas Diamantopoulos is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Diamantopoulos located?
- Nicholas Diamantopoulos's practice location on file with NPPES is 7435 West Talcott Ave, Chicago, IL 60631-3707.
- What is Nicholas Diamantopoulos's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Diamantopoulos is (773) 792-7921.
- Is Nicholas Diamantopoulos's NPI active?
- Yes — Nicholas Diamantopoulos's NPI (1528811965) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.