Constance J Oates, FNP

Primary specialty

Nurse PractitionerTaxonomy code 363L00000X

License

APRN.CNP.0925 Issued in OH

Practice address

401 Matthew St
Emergency Department
Marietta, OH 45750-1635

Phone

(740) 376-1939

Fax

(740) 374-1693

NPI assigned

Jun 6, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Electronic endpoints 4

Medicare fee-for-service enrollment

Enrolled in WV, OH2 enrollments

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 2

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

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 and National Provider Directory roles.

• Marietta Memorial Hospital

  • Rural Health Clinic/Center
  • Woodsfield, OH
  • NPI 1962106328
  Medicare reassignment NPD
• Cherokee Emergency Services, Inc.

  • Emergency Medicine Physician
  • Beckley, WV
  • NPI 1982643938
  Medicare reassignment NPD
• Marietta Memorial Hospital

  • General Acute Care Hospital
  • Marietta, OH
  • NPI 1215936927

  Emergency Medicine

  NPD
• 4M Emergency Systems of Parkersburg, Inc

  • Emergency Medicine Physician
  • Parkersburg, WV
  • NPI 1295787349
  NPD (past)
• 4M Emergency Systems of West Virginia

  • Emergency Medicine Physician
  • Parkersburg, WV
  • NPI 1972715837
  NPD (past)
• Bestpractices of West Virginia, Inc.

  • Emergency Medicine Physician
  • Parkersburg, WV
  • NPI 1245284421
  NPD (past)
• Good Shepherd First

  • Family Medicine Physician
  • Parkersburg, WV
  • NPI 1609901834
  NPD (past)
• Point Pleasant Physician Billing Services

  • Multi-Specialty Clinic/Center
  • PT Pleasant, WV
  • NPI 1396798898

  Emergency Medicine

  NPD (past)

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1013956945",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 128",
            "city": "WAVERLY",
            "state": "WV",
            "postal_code": "261840128",
            "telephone_number": "304-464-4008",
            "fax_number": "904-346-0113"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "401 MATTHEW ST",
            "address_2": "EMERGENCY DEPARTMENT",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457501635",
            "telephone_number": "740-376-1939",
            "fax_number": "740-374-1693"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "224 Pike ST",
            "address_purpose": "LOCATION",
            "city": "Marietta",
            "state": "OH",
            "postal_code": "457503319",
            "country_code": "US",
            "telephone_number": "740-373-3960",
            "fax_number": "740-373-3965",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1006 Washington BLVD STE G",
            "address_2": "Express Care",
            "address_purpose": "LOCATION",
            "city": "Belpre",
            "state": "OH",
            "postal_code": "457144005",
            "country_code": "US",
            "telephone_number": "740-423-3240",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "799 Farson ST",
            "address_2": "Emergency Dept",
            "address_purpose": "LOCATION",
            "city": "Belpre",
            "state": "OH",
            "postal_code": "457141044",
            "country_code": "US",
            "telephone_number": "740-401-1150",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OATES",
        "first_name": "CONSTANCE",
        "middle_name": "J",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-06-06",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "OH",
            "license": "APRN.CNP.0925",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WV",
            "license": "APRN24642-FNP-BC",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emergency.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "224 Pike ST",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457503319",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emergency.provider@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "401 Matthew St",
            "address_2": "Emergency Department",
            "city": "Marietta",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457501635",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emergency.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "799 Farson ST",
            "address_2": "Emergency Dept",
            "city": "Belpre",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457141044",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emergency.providers@mmhs.medicity.net",
            "affiliation": "N",
            "address_1": "1006 Washington BLVD STE G",
            "address_2": "Express Care",
            "city": "Belpre",
            "state": "OH",
            "country_code": "US",
            "postal_code": "457144005",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Stephen Anthony Novicki III, PHARM.D, RPH
• Briana Marie Nunn
• Garrett Nunn
• Virginia H O'Connor, MACCC-SLP
• O'Neill Senior Center, Inc.
• Gary E Oates Jr., MD
• Hallie Oblisk
• Ohio CVS Stores LLC
• Ohio Valley Allergy and Asthma Center. LLC.
• Ohio Valley Cab & Delivery Service LLC

• Nurse Practitioner in Marietta, OH
• Providers in Marietta, OH by specialty
• Nurse Practitioner in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 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.