Kathleen Casper, D.O., P.C.
NPI 1205011822 · Internal Medicine Physician · Chicago, IL
Kathleen Casper, D.O., P.C. is a Internal Medicine Physician organization in Chicago, IL (NPI 1205011822).
Provider details
- NPI number
- 1205011822
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kathleen Casper, Owner(773) 445-2802
- License
- 036066773 (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
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
- 2008-01-02
- Last updated
- 2008-12-03
Frequently asked questions
- What is Kathleen Casper, D.O., P.C.'s NPI number?
- Kathleen Casper, D.O., P.C.'s National Provider Identifier (NPI) is 1205011822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kathleen Casper, D.O., P.C.?
- Kathleen Casper, D.O., P.C. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kathleen Casper, D.O., P.C. located?
- Kathleen Casper, D.O., P.C.'s practice location on file with NPPES is 3235 W 111th St, Chicago, IL 60655-2730.
- What is Kathleen Casper, D.O., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Kathleen Casper, D.O., P.C. is (773) 445-2802.
- Who is the authorized official for Kathleen Casper, D.O., P.C.?
- The authorized official listed on Kathleen Casper, D.O., P.C.'s NPPES record is Kathleen Casper, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kathleen Casper, D.O., P.C.'s NPI active?
- Yes — Kathleen Casper, D.O., P.C.'s NPI (1205011822) is active in the NPPES registry as of the last update on 2008-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.