Individual provider Active NPI

Christopher James Gill, PHD, CNP, CRNA

  • Nurse Practitioner
  • Chicago, IL
National Provider Identifier
1649606351
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
209027184 Issued in IL
Practice address
8725 W Higgins Rd Ste 525
Chicago, IL 60631-2713
Phone
(708) 667-0014
NPI assigned
Sep 26, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 041414967 IL
Certified Registered Nurse Anesthetist 367500000X RN2263334 MA
Nurse Practitioner 363L00000X RN2263334 MA
Nurse Practitioner 363L00000X 209027184 IL Primary

Addresses

Primary practice location

8725 W Higgins Rd Ste 525
Chicago, IL 60631-2713

Mailing address

8725 W Higgins Rd Ste 525
Chicago, IL 60631-2713

Other practice location 1

1500 S Fairfield Ave
Chicago, IL 60608-1782
Phone (773) 542-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, MA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20131108000646 IL Practitioner - Certified Registered Nurse Anesthetist (Crna) 6901031434 Reassigns benefits to 1 organization
I20150617000864 MA Practitioner - Certified Registered Nurse Anesthetist (Crna) 6901031434 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
North American Partners in Anesthesia Illinois LLCGroup PAC ID 1052576519, 431 clinicians

Practice addresses (Care Compare)

1500 S Fairfield Ave
Chicago, IL 60608-1782
Phone (773) 542-2000

3249 Oak Park Ave
Berwyn, IL 60402-3429
Phone (708) 783-9100

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Nurse Practitioner, Certified Registered Nurse, Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
209027184ILMDNurse Practitioner
RN2263334MAMDNurse Practitioner
041414967ILMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
North American Partners in Anesthesia (Illinois), LLC CurrentSince Sep 1, 2021 Accepting new patients
Brigham & Womens Physicians Organization Inc CurrentSince May 2, 2017 Accepting new patients
North American Partners in Anesthesia Massachusetts LLC Nurse Anesthetist, Certified Registered CurrentSince Aug 11, 2019 Accepting new patients

Locations

3249 Oak Park Ave
Berwyn, IL 60402
Phone (708) 783-2696

1500 S Fairfield Ave
Chicago, IL 60608
Phone (773) 257-5701

75 Francis St
Boston, MA 02115

55 Fruit St
Boston, MA 02114

55 Fruit St
#2
Boston, MA 02114
Phone (617) 726-2967

375 Boylston St
Brookline, MA 02445
Phone (508) 718-4010

101 Page St
New Bedford, MA 02740
Phone (508) 961-5425

300D Faunce Corner Rd
North Dartmouth, MA 02747
Phone (508) 998-6683

1305 Walt Whitman Rd
Ste 300
Melville, NY 11747
Phone (516) 370-3796

68 S Service Rd
Ste 350
Melville, NY 11747
Phone (516) 945-3107

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1380153600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1649606351",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8725 W HIGGINS RD STE 525",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606312713"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8725 W HIGGINS RD STE 525",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606312713",
            "telephone_number": "708-667-0014"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1500 S Fairfield Ave",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606081782",
            "country_code": "US",
            "telephone_number": "773-542-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILL",
        "first_name": "CHRISTOPHER",
        "middle_name": "JAMES",
        "credential": "PHD, CNP, CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-09-26",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "IL",
            "license": "041414967",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MA",
            "license": "RN2263334",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MA",
            "license": "RN2263334",
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "IL",
            "license": "209027184",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.