NPIMap

Organization Active NPI

Evolution Mental Health Services PLLC

  • Mental Health Counselor
  • Tulsa, OK
National Provider Identifier
1831714815
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Mental Health CounselorTaxonomy code 101YM0800X
Legal business name
EVOLUTION MENTAL HEALTH SERVICES PLLC
Practice address
6931 S 66TH East Ave Ste 200
Tulsa, OK 74133-1765
Phone
(918) 379-4431
Fax
(918) 328-2380
NPI assigned
Jun 15, 2020
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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

Authorized official

Name
Stacy McWilliams, CPC
Title
Practice Manager
Phone
(918) 379-4431

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Mental Health CounselorGroup: 193400000X SINGLE SPECIALTY GROUP 101YM0800X Primary

Addresses

Primary practice location

6931 S 66TH East Ave Ste 200
Tulsa, OK 74133-1765

Mailing address

6931 S 66TH East Ave Ste 200
Tulsa, OK 74133-1765
Phone (918) 379-4431

Other practice location 1

2017 S Elm Pl Ste 104
Broken Arrow, OK 74012-7034
Phone (918) 379-4431

Other practice location 2

3027 SE Washington Blvd
Bartlesville, OK 74006-7629
Phone (918) 379-4431

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20240112000878 OK Part B Supplier - Clinic/Group Practice 5496106593 Receives reassigned benefits from 8 practitioners
Practice locations: Broken Arrow, OK; Tulsa, OK

National Provider Directory

National Provider Directory

Locations

2017 S Elm Pl
Ste 104
Broken Arrow, OK 74012
Phone (918) 379-4431

6931 S 69TH E Ave Ste 200
Tulsa, OK 74133

6931 S 66th East Ave
Ste 200
Tulsa, OK 74133
Phone (918) 379-4431

Practitioners & affiliated clinicians

Practitioners 13

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1592179200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768176000000",
    "number": "1831714815",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6931 S 66TH EAST AVE STE 200",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741331765",
            "telephone_number": "918-379-4431",
            "fax_number": "918-328-2380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6931 S 66TH EAST AVE STE 200",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741331765",
            "telephone_number": "918-379-4431",
            "fax_number": "918-328-2380"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2017 S Elm Pl Ste 104",
            "address_purpose": "LOCATION",
            "city": "Broken Arrow",
            "state": "OK",
            "postal_code": "740127034",
            "country_code": "US",
            "telephone_number": "918-379-4431",
            "fax_number": "918-328-2380",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3027 SE Washington Blvd",
            "address_purpose": "LOCATION",
            "city": "Bartlesville",
            "state": "OK",
            "postal_code": "740067629",
            "country_code": "US",
            "telephone_number": "918-379-4431",
            "fax_number": "918-328-2380",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "EVOLUTION MENTAL HEALTH SERVICES PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-06-15",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A",
        "authorized_official_last_name": "MCWILLIAMS",
        "authorized_official_first_name": "STACY",
        "authorized_official_title_or_position": "PRACTICE MANAGER",
        "authorized_official_telephone_number": "918-379-4431",
        "authorized_official_credential": "CPC"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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 Jan 12, 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.