Ann Sikora-Jackson, PA-C
NPI 1952423865 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Sikora-Jackson, PA-C is a Physician Assistant provider in Chicago, IL (NPI 1952423865).
Provider details
- NPI number
- 1952423865
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85001531 (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
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
- 2007-04-04
- Last updated
- 2021-04-30
- Certified
- 2021-04-30
Frequently asked questions
- What is Ann Sikora-Jackson's NPI number?
- Ann Sikora-Jackson's National Provider Identifier (NPI) is 1952423865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Sikora-Jackson's specialty?
- Ann Sikora-Jackson is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Sikora-Jackson located?
- Ann Sikora-Jackson's practice location on file with NPPES is 1900 W Polk St, Chicago, IL 60612-3723.
- What is Ann Sikora-Jackson's phone number?
- The practice phone number listed in the NPPES registry for Ann Sikora-Jackson is (312) 864-0060.
- Does Ann Sikora-Jackson accept Medicare?
- Ann Sikora-Jackson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Sikora-Jackson's NPI active?
- Yes — Ann Sikora-Jackson's NPI (1952423865) is active in the NPPES registry as of the last update on 2021-04-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.