Savannah Grass

Primary specialty

Addiction (Substance Use Disorder) CounselorTaxonomy code 101YA0400X

Practice address

6333 E Skelly Dr
Tulsa, OK 74135

Phone

(918) 664-4224

NPI assigned

Jan 31, 2021

Last updated

Aug 22, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Choctaw Nation of Oklahoma

  dba Choctaw Nation Health Care

  • Rural Acute Care Hospital
  • Talihina, OK
  • NPI 1659347623

  TX

  Medicare reassignment NPD
• Choctaw Nation of Oklahoma

  dba Choctaw Nation Health Clinic - Broken Bow

  • Indian Health Service/Tribal/Urban Indian Health (I/T/U) Pharmacy
  • Broken Bow, OK
  • NPI 1447143532
  NPD
• Choctaw Nation of Oklahoma

  dba Choctaw Nation Health Care Clinic-Poteau

  • Primary Care Clinic/Center
  • Poteau, OK
  • NPI 1710953799
  NPD
• Choctaw Nation of Oklahoma

  dba Choctaw Nation Health Clinic-Broken Bow

  • Primary Care Clinic/Center
  • Broken Bow, OK
  • NPI 1770559619
  NPD (past)

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

{
    "created_epoch": "1612051200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755820800000",
    "number": "1578154720",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20210 EAST ADMIRAL PL APT 328",
            "city": "CATOOSA",
            "state": "OK",
            "postal_code": "74015",
            "telephone_number": "918-497-0286"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6333 E SKELLY DR",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "74135",
            "telephone_number": "918-664-4224"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Choctaw Way",
            "address_purpose": "LOCATION",
            "city": "Talihina",
            "state": "OK",
            "postal_code": "745712022",
            "country_code": "US",
            "telephone_number": "918-567-7000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GRASS",
        "first_name": "SAVANNAH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-01-31",
        "last_updated": "2025-08-22",
        "certification_date": "2025-08-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "OK",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Stephanie Grant, PHD, LPC
• Catherine Grantham, MS, RD/LD
• Davis Matthew Grantham
• Jeffrey Scott Grantham, MD
• Briane Michelle Grass
• Arne Robert Gratias
• Kaden Gravatt
• Angie Graves
• Brittany Graves, LMSW-P
• Holly M Graves, MS, OTRL

• Addiction (Substance Use Disorder) Counselor in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Addiction (Substance Use Disorder) Counselor in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.