OrganizationActive
Nicholas Hatzis, MD
NPI 1245823749 · Psychiatry Physician · Chicago, IL
Nicholas Hatzis, MD is a Psychiatry Physician organization in Chicago, IL (NPI 1245823749).
Provider details
- NPI number
- 1245823749
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Erin Alenciks, Director of Operations(595) 222-4764
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
2500 W Bradley Pl
Chicago, IL 60618-4716
Phone: (877) 552-6672
Street-level locationGet directions
Mailing address
2500 W Bradley Pl
Chicago, IL 60618-4716
Registry dates
- Enumerated
- 2021-02-16
- Last updated
- 2021-02-16
- Certified
- 2021-02-16
Frequently asked questions
- What is Nicholas Hatzis, MD's NPI number?
- Nicholas Hatzis, MD's National Provider Identifier (NPI) is 1245823749, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nicholas Hatzis, MD?
- Nicholas Hatzis, MD is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Hatzis, MD located?
- Nicholas Hatzis, MD's practice location on file with NPPES is 2500 W Bradley Pl, Chicago, IL 60618-4716.
- What is Nicholas Hatzis, MD's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Hatzis, MD is (877) 552-6672.
- Who is the authorized official for Nicholas Hatzis, MD?
- The authorized official listed on Nicholas Hatzis, MD's NPPES record is Erin Alenciks, Director of Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nicholas Hatzis, MD's NPI active?
- Yes — Nicholas Hatzis, MD's NPI (1245823749) is active in the NPPES registry as of the last update on 2021-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.