Organization Active NPI

Counseling Psychology

Doing business as Mary Sadler Speech

  • Hearing and Speech Clinic/Center
  • Tulsa, OK
National Provider Identifier
1972465714
Registry record updated Dec 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hearing and Speech Clinic/CenterTaxonomy code 261QH0700X
Legal business name
COUNSELING PSYCHOLOGY
Doing business as
Mary Sadler Speech
Practice address
2145 E 23Rd St
Tulsa, OK 74114-2905
Phone
(918) 706-2636
NPI assigned
Dec 1, 2025
Last updated
Dec 1, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 1, 2025

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

Authorized official

Name
Dr. Mark Sadler, PH.D.
Title
President
Phone
(918) 691-7673

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Hearing and Speech Clinic/Center 261QH0700X Primary

Addresses

Primary practice location

2145 E 23Rd St
Tulsa, OK 74114-2905

Mailing address

2145 E 23Rd St
Tulsa, OK 74114-2905
Phone (918) 706-2636

Other names 1

  • Mary Sadler Speech Doing business as

National Provider Directory

National Provider Directory

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": "1764547200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1764547200000",
    "number": "1972465714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2145 E 23RD ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741142905",
            "telephone_number": "918-706-2636"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2145 E 23RD ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741142905",
            "telephone_number": "918-706-2636"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "COUNSELING PSYCHOLOGY",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-01",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A",
        "authorized_official_last_name": "SADLER",
        "authorized_official_first_name": "MARK",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "918-691-7673",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "PH.D."
    },
    "taxonomies": [
        {
            "code": "261QH0700X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Hearing and Speech",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Mary Sadler Speech",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Tulsa, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 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.