NPIMap

Individual provider Active NPI

Neil Edward Crittenden, M.D.

  • Gastroenterology Physician
  • Oklahoma City, OK
National Provider Identifier
1598907115
Registry record updated Jul 27, 2016
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
32073 Issued in OK
Practice address
3366 NW Expressway
Suite 400
Oklahoma City, OK 73112-4462
Phone
(405) 702-1300
Fax
(405) 702-1280
NPI assigned
Mar 27, 2009
Last updated
Jul 27, 2016By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 27, 2016

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 44978 KY
Gastroenterology Physician 207RG0100X 32073 OK Primary

Addresses

Primary practice location

3366 NW Expressway
Suite 400
Oklahoma City, OK 73112-4462

Mailing address

3366 NW Expressway
Suite 400
Oklahoma City, OK 73112-4462
Phone (405) 702-1300

Other identifiers 2

IdentifierTypeStateIssuer
200634860AMedicaidOK
7100132650MedicaidKY

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160727000831 OK Practitioner - GastroenterologyPractitioner - Internal Medicine 2668628454 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
University of Oklahoma College of Medicine, 2009
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Digestive Disease Specialists IncGroup PAC ID 7315939279, 18 clinicians

Practice addresses (Care Compare)

10029 N Oklahoma Ave
Suite 200
Oklahoma City, OK 73114-7454
Phone (405) 702-1300

110 NW 31St St
FL 3
Lawton, OK 73505-6100
Phone (580) 510-7042

707 S Monroe St
Integris Bass Specialty Gastroenterology
Enid, OK 73701-7286
Phone (580) 977-1960

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy185
Upper gastrointestinal (GI) endoscopy for acid reflux252

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Comanche County Healthcare Corporation CurrentSince Jan 26, 2026 Accepting new patients
Integris Bass Baptist Health Center Current Accepting new patients
Integris Bass Baptist Health Center CurrentSince May 1, 2018 Accepting new patients
Comanche County Healthcare Corporation CurrentSince Jan 26, 2026 Accepting new patients
Integris Ddsi Endoscopy Centers LLC Current Accepting new patients
Integris Bass Baptist Health Center Gastroenterology CurrentSince May 1, 2018 Accepting new patients
Integris Ddsi Endoscopy Centers LLC CurrentSince Feb 1, 2021 Accepting new patients
Jackson County Memorial Hospital Authority Past Accepting new patients
Integris Bass Baptist Health Center Past Accepting new patients
Summit Medical Center Past Accepting new patients

Locations

110 NW 31st St
Fl 3
Lawton, OK 73505
Phone (580) 250-5200

3201 W Gore Blvd
Ste 201
Lawton, OK 73505
Phone (580) 357-2261

3201 W Gore Blvd
Ste 300
Lawton, OK 73505
Phone (580) 248-5255

158 E Sunset Dr
Ste B
Medford, OK 73759
Phone (580) 395-2319

10029 N Oklahoma Ave
Ste 200
Oklahoma City, OK 73114
Phone (405) 702-1300

3366 NW Expressway St
Ste 400
Oklahoma City, OK 73112
Phone (405) 702-1300

4201 S Western Ave
Oklahoma City, OK 73109
Phone (405) 632-4000

Interoperability endpoints

  • Direct secure messaging: ncrittenden@okddsi.gwaydirect.com
  • Direct secure messaging: ncrittenden48924@direct.integrisok.com

Organizations & group practices 12

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 12

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": "1238112000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1469577600000",
    "number": "1598907115",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3366 NW EXPRESSWAY",
            "address_2": "SUITE 400",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124462",
            "telephone_number": "405-702-1300",
            "fax_number": "405-702-1280"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3366 NW EXPRESSWAY",
            "address_2": "SUITE 400",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731124462",
            "telephone_number": "405-702-1300",
            "fax_number": "405-702-1280"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRITTENDEN",
        "first_name": "NEIL",
        "middle_name": "EDWARD",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-03-27",
        "last_updated": "2016-07-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "KY",
            "license": "44978",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "OK",
            "license": "32073",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200634860A",
            "state": "OK"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "7100132650",
            "state": "KY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.