Individual provider Active NPI

Ruth Ann Worthington, DO

  • Pediatrics Physician
  • Lansing, MI
National Provider Identifier
1437184207
Registry record updated Oct 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
5101007398 Issued in MI
Practice address
2316 S Cedar St
Lansing, MI 48910-3152
Phone
(517) 702-3500
Fax
(517) 484-5169
NPI assigned
Jul 11, 2006
Last updated
Oct 15, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 5101007398 MI Primary

Addresses

Primary practice location

2316 S Cedar St
Lansing, MI 48910-3152

Mailing address

B545 West Fee Hall
Department of Pediatrics
East Lansing, MI 48824-1315
Phone (517) 353-3100

Other practice location 1

1600 W Gd River Ave
Ste 2
Okemos, MI 48864
Phone (517) 349-6560

Other identifiers 1

IdentifierTypeStateIssuer
3343803MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100506000292 MI Practitioner - Pediatric Medicine 1153459417 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
5101007398MIMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Ingham CurrentSince Aug 14, 2025 Accepting new patients
County of Ingham Current Accepting new patients

Locations

1115 S Pennsylvania Ave
Lansing, MI 48912
Phone (517) 346-4700

2316 S Cedar St
Lansing, MI 48910
Phone (517) 702-4130

5303 S Cedar St
Lansing, MI 48911
Phone (517) 887-4302

5303 S Cedar St
Ste 3
Lansing, MI 48911
Phone (517) 231-2482

Interoperability endpoints

  • Direct secure messaging: ruth.worthington.p1@direct.ichd.nextgenshare.com

Organizations & group practices 2

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

NPI Registry JSON

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

{
    "created_epoch": "1152576000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760486400000",
    "number": "1437184207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "B545 WEST FEE HALL",
            "address_2": "DEPARTMENT OF PEDIATRICS",
            "city": "EAST LANSING",
            "state": "MI",
            "postal_code": "488241315",
            "telephone_number": "517-353-3100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2316 S CEDAR ST",
            "city": "LANSING",
            "state": "MI",
            "postal_code": "489103152",
            "telephone_number": "517-702-3500",
            "fax_number": "517-484-5169"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1600 W Gd River Ave",
            "address_2": "Ste 2",
            "address_purpose": "LOCATION",
            "city": "Okemos",
            "state": "MI",
            "postal_code": "48864",
            "country_code": "US",
            "telephone_number": "517-349-6560",
            "fax_number": "517-349-5796",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WORTHINGTON",
        "first_name": "RUTH",
        "middle_name": "ANN",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-11",
        "last_updated": "2025-10-15",
        "certification_date": "2025-10-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MI",
            "license": "5101007398",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3343803",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Lansing, MI

Sources for this page

Verify at the official NPI Registry.