Richard Petrak, M.D.
NPI 1891708608 · Pulmonary Disease Physician · Berwyn, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Petrak, M.D. is a Pulmonary Disease Physician provider in Berwyn, IL (NPI 1891708608).
Provider details
- NPI number
- 1891708608
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036072033 (IL)
Specialties & taxonomies
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
19 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
- 2006-08-14
- Last updated
- 2011-03-01
Frequently asked questions
- What is Richard Petrak's NPI number?
- Richard Petrak's National Provider Identifier (NPI) is 1891708608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Petrak's specialty?
- Richard Petrak is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Petrak located?
- Richard Petrak's practice location on file with NPPES is 3231 Euclid Ave, Berwyn, IL 60402-3471.
- What is Richard Petrak's phone number?
- The practice phone number listed in the NPPES registry for Richard Petrak is (708) 783-2644.
- Does Richard Petrak accept Medicare?
- Richard Petrak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Petrak's NPI active?
- Yes — Richard Petrak's NPI (1891708608) is active in the NPPES registry as of the last update on 2011-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.