Mary C Siror, NP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

RN160662 Issued in GA

Practice address

308 Coliseum Dr Ste 120
Macon, GA 31217-3859

Phone

(478) 745-6130

Fax

(478) 745-4443

NPI assigned

Nov 7, 2017

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in GA

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

Specialty

Nurse Practitioner

Education

Other, 2017

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

NSH Cancer Institute Professional Services G LLCGroup PAC ID 0840443164, 115 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Atrium Health Navicent the Medical Center Hospital, Macon, GA, CCN 110107
• Coliseum Medical Centers, LLC, Dba Hospital, Macon, GA, CCN 110164
• Northside Hospital Hospital, Atlanta, GA, CCN 110161

Merit-based Incentive Payment System (MIPS)

Final score

71.19 of 100Reported as group

Quality

69.24

Improvement activities

40

Cost

51.37

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mary.sirornpc.p1@direct.gacancer.nextgenshare.com

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.

• NSH Cancer Institute Professional Services G, LLC

  • Hematology & Oncology Physician
  • Sandy Springs, GA
  • NPI 1144571381
  Medicare reassignment Care Compare group NPD
• NSH Cancer Institute Professional Services G LLC

  • Durable Medical Equipment & Medical Supplies
  • Blue Ridge, GA
  • NPI 1629329792
  NPD
• NSH Cancer Institute Professional Services G, LLC

  • Hematology & Oncology Physician
  • Atlanta, GA
  • NPI 1124379284
  NPD
• Northside Imaging LLC

  • Diagnostic Radiology Physician
  • Warner Robins, GA
  • NPI 1316394976
  NPD (past)

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

• Coliseum Medical Center, LLC

  dba Piedmont Macon Medical Center

  • General Acute Care Hospital
  • Macon, GA
  • NPI 1598719643
  Care Compare affiliation
• Northside Hospital, Inc.

  dba Northside Hospital

  • General Acute Care Hospital
  • Atlanta, GA
  • NPI 1457396079
  Care Compare affiliation
• The Medical Center of Central Georgia Inc

  dba Atrium Health Navicent The Medical Center

  • General Acute Care Hospital
  • Macon, GA
  • NPI 1043270564
  Care Compare affiliation

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

{
    "created_epoch": "1510012800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1508379090",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "308 COLISEUM DR",
            "city": "MACON",
            "state": "GA",
            "postal_code": "312173865",
            "telephone_number": "478-745-6130",
            "fax_number": "478-745-4443"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "308 COLISEUM DR STE 120",
            "city": "MACON",
            "state": "GA",
            "postal_code": "312173859",
            "telephone_number": "478-745-6130",
            "fax_number": "478-745-4443"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIROR",
        "first_name": "MARY",
        "middle_name": "C",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-11-07",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "GA",
            "license": "RN160662",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "GA",
            "license": "RN160662",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "G20164A",
            "state": "GA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "003232245A",
            "state": "GA"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mary.sirornpc.p1@direct.gacancer.nextgenshare.com",
            "affiliation": "N",
            "endpointDescription": "Direct Address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "Direct Edge",
            "address_1": "308 Coliseum Dr Ste 120",
            "city": "Macon",
            "state": "GA",
            "country_code": "US",
            "postal_code": "312173859",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Sabrina L. Singleton
• John H Sink II, PA-C, CDE
• Tatiyana Sinkfield
• Daniel Sircar, MD
• Jason Sirny, CRNA
• Stanley Siror
• David Sison
• Jamie Elizabeth Sison, MD
• Frederick W Sitterding, OT
• Lalitha Sivaswamy, MD

• Nurse Practitioner in Macon, GA
• Providers in Macon, GA by specialty
• Nurse Practitioner in Georgia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.