Individual provider Active NPI

Nina Woolley Ragunanthan, MD

  • Obstetrics & Gynecology Physician
  • Pittsburgh, PA
National Provider Identifier
1629501572
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
MD469114 Issued in PA
Practice address
300 Halket St
300 Halket Street
Pittsburgh, PA 15213-3108
Phone
(412) 641-4455
NPI assigned
Apr 7, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 28828 MS
Obstetrics & Gynecology Physician 207V00000X MD469114 PA Primary

Addresses

Primary practice location

300 Halket St
300 Halket Street
Pittsburgh, PA 15213-3108

Mailing address

300 Halket St Ste 4750
Pittsburgh, PA 15213-3108
Phone (412) 641-4455

Other names 1

  • Dr. Nina Anne Woolley Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address UPMChospitals@upmcdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS, PA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20211004002054 MS Practitioner - Obstetrics/Gynecology 7214204742 Reassigns benefits to 1 organization
I20250917002646 PA Practitioner - Obstetrics/Gynecology 7214204742 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Harvard Medical School, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University of Pittsburgh PhysiciansGroup PAC ID 8729990239, 4,166 clinicians

Practice addresses (Care Compare)

275 Clairton Blvd
West Mifflin, PA 15236-1426
Phone (412) 650-2375

300 Halket St
Pittsburgh, PA 15213-3108

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD469114PAMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bolivar Physician Practices LLC CurrentSince Oct 1, 2024 Accepting new patients
University of Pittsburgh Physicians CurrentSince Oct 1, 2025 Accepting new patients
University of Pittsburgh Physicians Obstetrics & Gynecology CurrentSince Oct 1, 2025 Accepting new patients
University of Pittsburgh Physicians Current Accepting new patients
Bolivar Physician Practices LLC Current Accepting new patients
Bolivar Physician Practices LLC CurrentSince Oct 1, 2024 Accepting new patients
Upmc Magee-Womens Hospital Past Accepting new patients
Upmc Magee-Womens Hospital Past Accepting new patients
Upmc Emergency Medicine Inc Past Accepting new patients
PHC-Cleveland LLC Past Accepting new patients
Bolivar Physician Practices LLC Past Accepting new patients

Locations

907 E Sunflower Rd
Ste 102
Cleveland, MS 38732
Phone (662) 545-4443

300 Halket St
Ste 4750
Pittsburgh, PA 15213
Phone (412) 641-4212

300 Halket St
Ste 800
Pittsburgh, PA 15213
Phone (412) 641-1194

2 Hot Metal St
#One
Pittsburgh, PA 15203
Phone (412) 432-5864

300 Halket St
Pittsburgh, PA 15213
Phone (412) 641-1000

720 Penn Ave
Wilkinsburg, PA 15221
Phone (412) 641-6800

Interoperability endpoints

  • Direct secure messaging: nka5237@yourcarecommunity.org
  • Direct secure messaging: upmchospitals@upmcdirect.com
  • Direct secure messaging: nina.ragunanthan.p1@direct.deltahc.nextgenshare.com

Organizations & group practices 11

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 2

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": "1491523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1629501572",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 HALKET ST STE 4750",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133108",
            "telephone_number": "412-641-4455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 HALKET ST",
            "address_2": "300 HALKET STREET",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152133108",
            "telephone_number": "412-641-4455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RAGUNANTHAN",
        "first_name": "NINA",
        "middle_name": "WOOLLEY",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-04-07",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MS",
            "license": "28828",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "PA",
            "license": "MD469114",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "UPMChospitals@upmcdirect.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "600 Grant St Fl 58",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152192739",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "NINA",
            "last_name": "WOOLLEY",
            "middle_name": "ANNE",
            "prefix": "DR.",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.