Individual provider Active NPI

Yolanda A Spencer, NP

  • Adult Health Nurse Practitioner
  • Hammond, IN
National Provider Identifier
1851346092
Registry record updated Oct 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
71002100A Issued in IN
Practice address
5818 Columbia Ave
Hammond, IN 46320-2607
Phone
(219) 237-5160
Fax
(219) 321-1935
NPI assigned
May 24, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 17, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X 71002100A IN Primary

Addresses

Primary practice location

5818 Columbia Ave
Hammond, IN 46320-2607

Mailing address

30 W Monroe St Ste 1200
Chicago, IL 60603-2420
Phone (312) 733-9730

Other identifiers 1

IdentifierTypeStateIssuer
1851346092OtherINNPI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20061101000413 IN Practitioner - Nurse Practitioner 9436156668 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Oak Street Health Physicians Group PCGroup PAC ID 7517109879, 227 clinicians

Practice addresses (Care Compare)

4900 Broadway
Gary, IN 46408-4605
Phone (312) 733-9730

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
71002100AINMDAdult Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Oak Street Health Physicians Group, PC CurrentSince May 13, 2019 Accepting new patients
Osh-Oh Physicians Group PC PastSince May 13, 2019 Accepting new patients
Osh-in Physicians Group, PC PastSince Oct 21, 2025 Accepting new patients

Locations

30 W Monroe St
Ste 1200
Chicago, IL 60603
Phone (773) 609-1758

4900 Broadway
Gary, IN 46408
Phone (219) 237-5170

5818 Columbia Ave
Hammond, IN 46320
Phone (219) 237-5160

Interoperability endpoints

  • Direct secure messaging: yolanda.spencer@oakstreethealth.gwaydirect.com

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": "1148428800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760659200000",
    "number": "1851346092",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 W MONROE ST STE 1200",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606032420",
            "telephone_number": "312-733-9730",
            "fax_number": "773-866-8014"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5818 COLUMBIA AVE",
            "city": "HAMMOND",
            "state": "IN",
            "postal_code": "463202607",
            "telephone_number": "219-237-5160",
            "fax_number": "219-321-1935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SPENCER",
        "first_name": "YOLANDA",
        "middle_name": "A",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-24",
        "last_updated": "2025-10-17",
        "certification_date": "2025-10-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "IN",
            "license": "71002100A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NPI",
            "identifier": "1851346092",
            "state": "IN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Hammond, IN

Sources for this page

Verify at the official NPI Registry.