Richard Lenhardt, M.D.
NPI 1831141936 · Pulmonary Disease Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Pulmonary Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Lenhardt, M.D. is a Pulmonary Disease Physician provider in Chicago, IL (NPI 1831141936).
Provider details
- NPI number
- 1831141936
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-083570 (IL)
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
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
- 2006-05-17
- Last updated
- 2021-04-26
- Certified
- 2021-04-26
Frequently asked questions
- What is Richard Lenhardt's NPI number?
- Richard Lenhardt's National Provider Identifier (NPI) is 1831141936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Lenhardt's specialty?
- Richard Lenhardt is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Lenhardt located?
- Richard Lenhardt's practice location on file with NPPES is 1725 W Harrison St, Chicago, IL 60612-3841.
- What is Richard Lenhardt's phone number?
- The practice phone number listed in the NPPES registry for Richard Lenhardt is (312) 942-5871.
- Does Richard Lenhardt accept Medicare?
- Richard Lenhardt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Lenhardt's NPI active?
- Yes — Richard Lenhardt's NPI (1831141936) is active in the NPPES registry as of the last update on 2021-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.