Margaret Park MD Sc
NPI 1023498730 · Sleep Medicine (Psychiatry & Neurology) Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Park MD Sc is a Sleep Medicine (Psychiatry & Neurology) Physician organization in Chicago, IL (NPI 1023498730).
Provider details
- NPI number
- 1023498730
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margaret Park, President(312) 343-4686
- License
- 036.113340 (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
11 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
Other names (DBA / former)
- Doing business as
- Chicago Sleep Health
- Doing business as
- Chicago Sleep Health
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2023-12-27
- Certified
- 2023-12-27
Frequently asked questions
- What is Margaret Park MD Sc's NPI number?
- Margaret Park MD Sc's National Provider Identifier (NPI) is 1023498730, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margaret Park MD Sc?
- Margaret Park MD Sc is classified in the NPPES registry as Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Park MD Sc located?
- Margaret Park MD Sc's practice location on file with NPPES is 405 N Wabash Ave Unit 4403, Chicago, IL 60611-3527.
- What is Margaret Park MD Sc's phone number?
- The practice phone number listed in the NPPES registry for Margaret Park MD Sc is (312) 955-8787.
- Does Margaret Park MD Sc accept Medicare?
- Margaret Park MD Sc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Margaret Park MD Sc?
- The authorized official listed on Margaret Park MD Sc's NPPES record is Margaret Park, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margaret Park MD Sc's NPI active?
- Yes — Margaret Park MD Sc's NPI (1023498730) is active in the NPPES registry as of the last update on 2023-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.