Individual provider Active NPI

Nancy Kean Chatham, ANP-BC

  • Adult Health Nurse Practitioner
  • Springfield, IL
National Provider Identifier
1922249895
Registry record updated Feb 27, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
209007563 Issued in IL
Practice address
301 N 8TH St
Springfield, IL 62701-1041
Phone
(217) 544-6464
NPI assigned
Mar 23, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 27, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 209007563 IL Primary
Interventional Cardiology Physician 207RI0011X 209-007563 IL
Clinical Nurse Specialist 364S00000X 209.007526041.239054 IL

Addresses

Primary practice location

301 N 8TH St
Springfield, IL 62701-1041

Mailing address

301 N 8TH St
Springfield, IL 62701-1041
Phone (217) 544-6464

Other identifiers 1

IdentifierTypeStateIssuer
P01676614OtherILRAILROAD

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address nchatham104701@ewd.direct.hshs.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090608000053 IL Practitioner - Nurse Practitioner 9133279508 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2009
Medicare assignment
May accept Medicare assignment
Group practices
HSHS Medical Group IncGroup PAC ID 5092857821, 212 clinicians

Practice addresses (Care Compare)

301 N 8TH St
Springfield, IL 62701-1041
Phone (217) 757-6868

619 E Mason St
4P57
Springfield, IL 62701-1034
Phone (217) 788-0706

800 E Carpenter St
Springfield, IL 62702-5324
Phone 217544646444399

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
94.81 of 100Reported as apm
Quality
85.98
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
209-007563ILMDInterventional Cardiology Physician
209007563ILMDAdult Health Nurse Practitioner
209.007526041.239054ILMDClinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Associated Pathologists LTD Current Accepting new patients
HSHS Medical Group Inc CurrentSince Feb 16, 2026 Accepting new patients
St Johns Hospital of the Hospital Sisters of the Third Order of St F CurrentSince Oct 1, 2024 Accepting new patients
St Johns Hospital of the Hospital Sisters of the Third Order of St F CurrentSince Oct 1, 2024 Accepting new patients
HSHS Medical Group Inc CurrentSince Feb 16, 2026 Accepting new patients
Prairie Cardiovascular Consultants LTD CurrentSince Jul 11, 2016 Accepting new patients

Locations

238 S Congress St
Rushville, IL 62681
Phone (217) 322-4321

1600 W Walnut St
South Jacksonville, IL 62650
Phone (217) 245-7275

800 E Carpenter St
Springfield, IL 62769
Phone (217) 525-5643

800 E Carpenter St
Springfield, IL 62702
Phone (217) 525-5643

619 E Mason St
#4P57
Springfield, IL 62701

619 E Mason St
Ste 4P57
Springfield, IL 62701

619 E Mason St
Springfield, IL 62701
Phone (217) 545-7600

301 N 8th St
Springfield, IL 62701
Phone (217) 545-0003

3051 Hollis Dr
Springfield, IL 62704
Phone (217) 523-5406

619 E Mason St
Ste 4
Springfield, IL 62701

Organizations & group practices 6

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1237766400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772150400000",
    "number": "1922249895",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "301 N 8TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627011041",
            "telephone_number": "217-544-6464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "301 N 8TH ST",
            "city": "SPRINGFIELD",
            "state": "IL",
            "postal_code": "627011041",
            "telephone_number": "217-544-6464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHATHAM",
        "first_name": "NANCY",
        "middle_name": "KEAN",
        "credential": "ANP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-03-23",
        "last_updated": "2026-02-27",
        "certification_date": "2026-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IL",
            "license": "209007563",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "IL",
            "license": "209-007563",
            "primary": false
        },
        {
            "code": "364S00000X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist",
            "state": "IL",
            "license": "209.007526041.239054",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD",
            "identifier": "P01676614",
            "state": "IL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "nchatham104701@ewd.direct.hshs.org",
            "affiliation": "N",
            "address_1": "301 N 8th St",
            "city": "Springfield",
            "state": "IL",
            "country_code": "US",
            "postal_code": "627011041",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Springfield, IL

Sources for this page

Verify at the official NPI Registry.