Individual provider Active NPI

Cecilia Gaye Zinnikas, L.P.C. OK#2869

  • Professional Counselor
  • Tulsa, OK
National Provider Identifier
1760713721
Registry record updated Jan 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Professional CounselorTaxonomy code 101YP2500X
License
2869 Issued in OK
Practice address
31 E 25TH St
Tulsa, OK 74114-2409
Phone
(406) 601-9061
NPI assigned
Jan 14, 2010
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 5, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Professional Counselor 101YP2500X 2025030369 MO
Mental Health Counselor 101YM0800X 50216 MT
Professional Counselor 101YP2500X 2869 OK Primary

Addresses

Primary practice location

31 E 25TH St
Tulsa, OK 74114-2409

Mailing address

PO Box 4107
Tulsa, OK 74159-0107
Phone (406) 601-9061

Other identifiers 3

IdentifierTypeStateIssuer
BBH-LCPC-50216MedicaidMT
2025030369OtherMOLPC
2869OtherOKLPC

Other names 1

  • Ms. Cecilia Gaye Dietze Former name

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
50216MTMDMental Health Counselor
2025030369MOMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Horizon Therapeutic Counseling LLC CurrentSince Jun 26, 2022 Accepting new patients

Locations

2822 3rd Ave N
Ste 207
Billings, MT 59101
Phone (406) 601-9061

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": "1263427200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1760713721",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 4107",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741590107",
            "telephone_number": "406-601-9061"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31 E 25TH ST",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741142409",
            "telephone_number": "406-601-9061"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZINNIKAS",
        "first_name": "CECILIA",
        "middle_name": "GAYE",
        "name_prefix": "Mrs.",
        "credential": "L.P.C. OK#2869",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-01-14",
        "last_updated": "2026-01-05",
        "certification_date": "2026-01-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "MO",
            "license": "2025030369",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "MT",
            "license": "50216",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "OK",
            "license": "2869",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "BBH-LCPC-50216",
            "state": "MT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LPC",
            "identifier": "2025030369",
            "state": "MO"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LPC",
            "identifier": "2869",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CECILIA",
            "last_name": "DIETZE",
            "middle_name": "GAYE",
            "prefix": "MS.",
            "credential": "L.P.C. OK#2869",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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 5, 2026; 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.