IndividualActive
Hong Chan an, M.D.
NPI 1083616650 · Anesthesiology Physician · Chicago, IL
Hong Chan an, M.D. is a Anesthesiology Physician provider in Chicago, IL (NPI 1083616650).
Provider details
- NPI number
- 1083616650
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036059646 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2233 W Division St
St. Mary of Nazareth Hospital / Anesthesia Department
Chicago, IL 60622-3043
Phone: (312) 770-2000
Street-level locationGet directions
Mailing address
2s565 Avenue Chateaux E.
Oak Brook, IL 60523
Registry dates
- Enumerated
- 2005-08-12
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Hong Chan an's NPI number?
- Hong Chan an's National Provider Identifier (NPI) is 1083616650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hong Chan an's specialty?
- Hong Chan an is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Hong Chan an located?
- Hong Chan an's practice location on file with NPPES is 2233 W Division St, Chicago, IL 60622-3043.
- What is Hong Chan an's phone number?
- The practice phone number listed in the NPPES registry for Hong Chan an is (312) 770-2000.
- Is Hong Chan an's NPI active?
- Yes — Hong Chan an's NPI (1083616650) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.