Kathryn Pajak, MD
NPI 1669712808 · Emergency Medical Services (Emergency Medicine) Physician · Chicago, IL
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Pajak, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Chicago, IL (NPI 1669712808).
Provider details
- NPI number
- 1669712808
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036074045 (IL)
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
13 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
- 2013-02-26
- Last updated
- 2013-02-26
Frequently asked questions
- What is Kathryn Pajak's NPI number?
- Kathryn Pajak's National Provider Identifier (NPI) is 1669712808, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Pajak's specialty?
- Kathryn Pajak is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Kathryn Pajak located?
- Kathryn Pajak's practice location on file with NPPES is 5659 S Oak Park Ave, Chicago, IL 60638-3227.
- What is Kathryn Pajak's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Pajak is (714) 398-7000.
- Does Kathryn Pajak accept Medicare?
- Kathryn Pajak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Pajak's NPI active?
- Yes — Kathryn Pajak's NPI (1669712808) is active in the NPPES registry as of the last update on 2013-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.