Individual provider Active NPI

Christa Margaret Croff, DO

  • Internal Medicine Physician
  • Fayetteville, AR
National Provider Identifier
1851033500
Registry record updated Aug 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
8862 Issued in OK
Practice address
1125 N College Ave
Fayetteville, AR 72703-1908
Phone
(479) 713-8306
NPI assigned
Apr 12, 2022
Last updated
Aug 5, 2025By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 8862 OK Primary

Addresses

Primary practice location

1125 N College Ave
Fayetteville, AR 72703-1908

Mailing address

1108 Sunset Dr
Tulsa, OK 74114-1244
Phone (479) 234-6808

Other names 1

  • Dr. Christa Margaraet Super Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250828000137 OK Practitioner - Internal Medicine 1658751706 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Usacs Observation Medicine Services of Oklahoma, LLCGroup PAC ID 9931562956, 203 clinicians

Practice addresses (Care Compare)

1923 S Utica Ave
Tulsa, OK 74104-6520
Phone (918) 744-3131

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
8862OKMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Usacs Observation Medicine Services of Oklahoma, LLC CurrentSince Aug 1, 2025 Accepting new patients
St John Medical Center Inc Past Accepting new patients

Locations

300 Rockefeller Dr
Muskogee, OK 74401
Phone (918) 682-5501

1923 S Utica Ave
Tulsa, OK 74104
Phone (918) 744-2345

6161 S Yale Ave
Tulsa, OK 74136
Phone (918) 494-2200

Organizations & group practices 2

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.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1649721600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1851033500",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1108 SUNSET DR",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741141244",
            "telephone_number": "479-234-6808"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1125 N COLLEGE AVE",
            "city": "FAYETTEVILLE",
            "state": "AR",
            "postal_code": "727031908",
            "telephone_number": "479-713-8306"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CROFF",
        "first_name": "CHRISTA",
        "middle_name": "MARGARET",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-04-12",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OK",
            "license": "8862",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHRISTA",
            "last_name": "SUPER",
            "middle_name": "MARGARAET",
            "prefix": "DR.",
            "credential": "DO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fayetteville, AR

Sources for this page

Verify at the official NPI Registry.