A. G. Lung Associates, P.C.
NPI 1437189644 · Pulmonary Disease Physician · Streamwood, IL
A. G. Lung Associates, P.C. is a Pulmonary Disease Physician organization in Streamwood, IL (NPI 1437189644).
Provider details
- NPI number
- 1437189644
- Entity type
- Organization
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Greenstein, Partner(630) 830-7400
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
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
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2007-09-18
Frequently asked questions
- What is A. G. Lung Associates, P.C.'s NPI number?
- A. G. Lung Associates, P.C.'s National Provider Identifier (NPI) is 1437189644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A. G. Lung Associates, P.C.?
- A. G. Lung Associates, P.C. is classified in the NPPES registry as Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is A. G. Lung Associates, P.C. located?
- A. G. Lung Associates, P.C.'s practice location on file with NPPES is 77 E Irving Park Rd, Streamwood, IL 60107-2930.
- What is A. G. Lung Associates, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for A. G. Lung Associates, P.C. is (630) 830-7400.
- Who is the authorized official for A. G. Lung Associates, P.C.?
- The authorized official listed on A. G. Lung Associates, P.C.'s NPPES record is Stephen Greenstein, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A. G. Lung Associates, P.C.'s NPI active?
- Yes — A. G. Lung Associates, P.C.'s NPI (1437189644) is active in the NPPES registry as of the last update on 2007-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.