Mary Caitlin St Clair, D. O

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

DR.0062996 Issued in CO

Practice address

4200 E North St Ste 16
Greenville, SC 29615-2437

Phone

(864) 794-4944

Fax

(864) 900-5623

NPI assigned

Mar 27, 2016

Last updated

Aug 28, 2026By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

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.

• Pinon Family Practice LLP

  • Family Medicine Physician
  • Littleton, CO
  • NPI 1194942854
  Medicare reassignment NPD
• Nutrition Center of Colorado, LLC

  • Registered Dietitian
  • Centennial, CO
  • NPI 1396260485
  NPD (past)

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

{
    "created_epoch": "1459036800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787875200000",
    "number": "1699137745",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4200 E NORTH ST STE 16",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296152437",
            "telephone_number": "864-794-4944",
            "fax_number": "864-900-5623"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4200 E NORTH ST STE 16",
            "city": "GREENVILLE",
            "state": "SC",
            "postal_code": "296152437",
            "telephone_number": "864-794-4944",
            "fax_number": "864-900-5623"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ST CLAIR",
        "first_name": "MARY",
        "middle_name": "CAITLIN",
        "credential": "D. O",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-03-27",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CO",
            "license": "DR.0062996",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "836234",
            "state": "SC"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Saundra Sue Spruiell, D.O.
• Squiggles, LLC
• Michael Srinivasa Sridhar, MD
• Vinita Srivastava, MD
• SSJ Services LLC
• St Francis Hospital
• St Francis Hospital Inc (St. Francis Inpatient Rehab)
• St Francis Hospital Inc (St. Francis Cancer Center Pharmacy)
• St Francis Hospital Inc (St. Francis Millennium)
• St Francis Hospital Inc (St. Francis - Downtown)

• Family Medicine Physician in Greenville, SC
• Providers in Greenville, SC by specialty
• Family Medicine Physician in South Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.