Individual provider Active NPI

Curtis E Harris, MD

  • Family Medicine Physician
  • Ada, OK
National Provider Identifier
1235116013
Registry record updated Aug 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
11555 Issued in OK
Practice address
1221 Arlington St Ste B
Ada, OK 74820-4067
Phone
(580) 436-5111
Fax
(580) 436-1159
NPI assigned
Dec 22, 2005
Last updated
Aug 21, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 11555 OK Primary

Addresses

Primary practice location

1221 Arlington St Ste B
Ada, OK 74820-4067

Mailing address

527 W 3Rd St
Konawa, OK 74849-1415
Phone (580) 925-3286

Other practice location 1

527 W 3rd St
Konawa, OK 74849-1415
Phone (580) 925-3286

Other practice location 2

905 Colony Dr
Ada, OK 74820-2329
Phone (580) 436-5111

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
I20221102002464 OK Practitioner - EndocrinologyPractitioner - Internal Medicine 4284767484 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
EndocrinologyAlso: Internal Medicine
Education
University of Washington School of Medicine, 1973
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

1121 Colony Dr
Ada, OK 74820-2342
Phone (580) 436-5111

1221 Arlington St
Ada, OK 74820-4067
Phone 5809253286227

2403 W Wrangler Blvd
Suite a
Seminole, OK 74868-1900
Phone (580) 436-5111

301 N Monte Vista St
Ada, OK 74820-4607
Phone (580) 436-5111

304 N Monte Vista St
Ada, OK 74820-7484
Phone (580) 436-5111

527 W 3Rd St
Konawa, OK 74849-1415
Phone 5809253286227

807 N Monte Vista St
Ada, OK 74820-7711
Phone (580) 332-8855

905 Colony Dr
Ada, OK 74820-2329
Phone (580) 436-5111

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Central Oklahoma Family Medical Center Inc CurrentSince Aug 1, 2018 Accepting new patients
Central Oklahoma Family Medical Center, Inc. CurrentSince Aug 1, 2018 Accepting new patients
Central Oklahoma Family Medical Center, Inc. Past Accepting new patients

Locations

1221 Arlington St
Ste B
Ada, OK 74820
Phone (580) 332-4700

807 N Monte Vista St
Ada, OK 74820
Phone (580) 279-6413

905 Colony Dr
Ada, OK 74820
Phone (580) 434-5111

905 Colony Dr
Bldg B
Ada, OK 74820

527 W 3rd St
Konawa, OK 74849
Phone (580) 925-3286

Interoperability endpoints

  • Direct secure messaging: curtis.harris@cof.eclinicaldirectplus.com

Organizations & group practices 3

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 2

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": "1135209600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755734400000",
    "number": "1235116013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "527 W 3RD ST",
            "city": "KONAWA",
            "state": "OK",
            "postal_code": "748491415",
            "telephone_number": "580-925-3286",
            "fax_number": "580-925-9149"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1221 ARLINGTON ST STE B",
            "city": "ADA",
            "state": "OK",
            "postal_code": "748204067",
            "telephone_number": "580-436-5111",
            "fax_number": "580-436-1159"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "527 W 3rd St",
            "address_purpose": "LOCATION",
            "city": "Konawa",
            "state": "OK",
            "postal_code": "748491415",
            "country_code": "US",
            "telephone_number": "580-925-3286",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "905 Colony Dr",
            "address_purpose": "LOCATION",
            "city": "Ada",
            "state": "OK",
            "postal_code": "748202329",
            "country_code": "US",
            "telephone_number": "580-436-5111",
            "fax_number": "580-436-1159",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HARRIS",
        "first_name": "CURTIS",
        "middle_name": "E",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-12-22",
        "last_updated": "2025-08-21",
        "certification_date": "2025-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "11555",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ada, OK

Sources for this page

Verify at the official NPI Registry.