Great Lakes Pulmonary & Sleep Associates, Inc
NPI 1003096504 · Pulmonary Disease Physician · Gary, IN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Great Lakes Pulmonary & Sleep Associates, Inc is a Pulmonary Disease Physician organization in Gary, IN (NPI 1003096504).
Provider details
- NPI number
- 1003096504
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Olusegun Apata, Physician/Owner(219) 882-0255
- License
- 01064140 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-13
- Last updated
- 2012-07-10
Frequently asked questions
- What is Great Lakes Pulmonary & Sleep Associates, Inc's NPI number?
- Great Lakes Pulmonary & Sleep Associates, Inc's National Provider Identifier (NPI) is 1003096504, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Great Lakes Pulmonary & Sleep Associates, Inc?
- Great Lakes Pulmonary & Sleep Associates, Inc is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Great Lakes Pulmonary & Sleep Associates, Inc located?
- Great Lakes Pulmonary & Sleep Associates, Inc's practice location on file with NPPES is 650 Grant St Ste 7, Gary, IN 46404-1551.
- What is Great Lakes Pulmonary & Sleep Associates, Inc's phone number?
- The practice phone number listed in the NPPES registry for Great Lakes Pulmonary & Sleep Associates, Inc is (219) 882-0255.
- Does Great Lakes Pulmonary & Sleep Associates, Inc accept Medicare?
- Great Lakes Pulmonary & Sleep Associates, Inc 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 Great Lakes Pulmonary & Sleep Associates, Inc?
- The authorized official listed on Great Lakes Pulmonary & Sleep Associates, Inc's NPPES record is Olusegun Apata, Physician/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Great Lakes Pulmonary & Sleep Associates, Inc's NPI active?
- Yes — Great Lakes Pulmonary & Sleep Associates, Inc's NPI (1003096504) is active in the NPPES registry as of the last update on 2012-07-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.