Theresa Keegan, CRNA
NPI 1619797537 · Certified Registered Nurse Anesthetist · Chicago, IL
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Keegan, CRNA is a Certified Registered Nurse Anesthetist provider in Chicago, IL (NPI 1619797537).
Provider details
- NPI number
- 1619797537
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 209030629 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1878 Mayo DrTavares, FL 32778-4320Phone: (352) 508-5401
Registry dates
- Enumerated
- 2024-10-15
- Last updated
- 2025-06-26
- Certified
- 2025-06-26
Frequently asked questions
- What is Theresa Keegan's NPI number?
- Theresa Keegan's National Provider Identifier (NPI) is 1619797537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Keegan's specialty?
- Theresa Keegan is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Keegan located?
- Theresa Keegan's practice location on file with NPPES is 836 W Wellington Ave, Chicago, IL 60657-5147.
- What is Theresa Keegan's phone number?
- The practice phone number listed in the NPPES registry for Theresa Keegan is (773) 296-0595.
- Does Theresa Keegan accept Medicare?
- Theresa Keegan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Keegan's NPI active?
- Yes — Theresa Keegan's NPI (1619797537) is active in the NPPES registry as of the last update on 2025-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.