Organization Active NPI

Psychological Services, PC

Doing business as Michael Lock, PH.D.

  • Psychologist
  • Norman, OK
National Provider Identifier
1053650903
Registry record updated Aug 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
PsychologistTaxonomy code 103T00000X
License
611 Issued in OK
Legal business name
PSYCHOLOGICAL SERVICES, PC
Doing business as
Michael Lock, PH.D.
Practice address
510 24TH Ave SW
Norman, OK 73069-5106
Phone
(405) 329-7923
Fax
(405) 329-8815
NPI assigned
Feb 12, 2013
Last updated
Aug 28, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2026

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

Authorized official

Name
Dr. Michael L Lock, PH.D.NPI 1396858932
Title
Owner/Physician
Phone
(918) 313-9636

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychologist 103T00000X 611 OK Primary

Addresses

Primary practice location

510 24TH Ave SW
Norman, OK 73069-5106

Mailing address

3901 Colefax LN
Norman, OK 73026-1405
Phone (918) 313-9636

Other practice location 1

3901 Colefax Ln
Norman, OK 73026-1405
Phone (918) 313-9636

Other names 1

  • MICHAEL LOCK, PH.D. Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20141224000323 OK Part B Supplier - Clinic/Group Practice 4486977485 Receives reassigned benefits from 1 practitioner
Practice locations: Norman, OK

National Provider Directory

National Provider Directory

Locations

4815 S Harvard Ave
Ste 250
Tulsa, OK 74135
Phone (918) 291-3956

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1360627200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787875200000",
    "number": "1053650903",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 COLEFAX LN",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730261405",
            "telephone_number": "918-313-9636",
            "fax_number": "405-329-8815"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 24TH AVE SW",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730695106",
            "telephone_number": "405-329-7923",
            "fax_number": "405-329-8815"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3901 Colefax Ln",
            "address_purpose": "LOCATION",
            "city": "Norman",
            "state": "OK",
            "postal_code": "730261405",
            "country_code": "US",
            "telephone_number": "918-313-9636",
            "fax_number": "405-329-8815",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "PSYCHOLOGICAL SERVICES, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2013-02-12",
        "last_updated": "2026-08-28",
        "certification_date": "2026-08-28",
        "status": "A",
        "authorized_official_last_name": "LOCK",
        "authorized_official_first_name": "MICHAEL",
        "authorized_official_middle_name": "L",
        "authorized_official_title_or_position": "OWNER/PHYSICIAN",
        "authorized_official_telephone_number": "918-313-9636",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "OK",
            "license": "611",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "MICHAEL LOCK, PH.D.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Norman, OK

Sources for this page

  • 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.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.