Individual provider Active NPI

Mark Howard Waugh, PH.D.

  • Psychologist
  • Oak Ridge, TN
National Provider Identifier
1891870085
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
1094 Issued in TN
Practice address
100 High Point LN
Oak Ridge, TN 37830-7955
Phone
(865) 481-0180
Fax
(865) 483-4166
NPI assigned
Oct 26, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Addiction (Substance Use Disorder) Psychologist 103TA0400X 1094 TN
Clinical Psychologist 103TC0700X 1094 TN
Forensic Psychologist 103TF0200X 1094 TN
Psychologist 103T00000X 1094 TN Primary

Addresses

Primary practice location

100 High Point LN
Oak Ridge, TN 37830-7955

Mailing address

100 High Point LN
Oak Ridge, TN 37830-7955
Phone (865) 481-0180

Other identifiers 1

IdentifierTypeStateIssuer
79549OtherTNBCBS

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Mark H. Waugh, PHD, PC PastSince Jul 1, 1990 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1161820800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1891870085",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HIGH POINT LN",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378307955",
            "telephone_number": "865-481-0180",
            "fax_number": "865-483-4166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HIGH POINT LN",
            "city": "OAK RIDGE",
            "state": "TN",
            "postal_code": "378307955",
            "telephone_number": "865-481-0180",
            "fax_number": "865-483-4166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WAUGH",
        "first_name": "MARK",
        "middle_name": "HOWARD",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TA0400X",
            "taxonomy_group": "",
            "desc": "Psychologist, Addiction (Substance Use Disorder)",
            "state": "TN",
            "license": "1094",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "TN",
            "license": "1094",
            "primary": false
        },
        {
            "code": "103TF0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Forensic",
            "state": "TN",
            "license": "1094",
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "TN",
            "license": "1094",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "79549",
            "state": "TN"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oak Ridge, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.