Cathryn S Crittenden-Byers, MD

Primary specialty

Pediatric Emergency Medicine (Emergency Medicine) PhysicianTaxonomy code 207PP0204X

License

23416 Issued in OK

Practice address

2488 E 81St St Ste 2000
Tulsa, OK 74137-4224

Phone

(918) 592-9020

NPI assigned

May 5, 2006

Last updated

Jul 28, 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 3

Addresses

Other names 1

• Cathryn S Crittenden Former name

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

Specialty

Emergency MedicineAlso: Pediatric Medicine

Education

University of Oklahoma College of Medicine, 2003

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advanced Wound TherapyGroup PAC ID 5890168447, 3 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

77.26 of 100Reported as group

Quality

53.73

Promoting interoperability

100

Improvement activities

40

Cost

70.48

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: crittenden.cathy.1@17372.direct.athenahealth.com

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.

• Advanced Wound Therapy

  • Family Medicine Physician
  • Tulsa, OK
  • NPI 1922719095
  Medicare reassignment Care Compare group NPD
• Board of Regents of the University of Oklahoma - Ou Physicians

  • Multi-Specialty Clinic/Center
  • Oklahoma City, OK
  • NPI 1801869250
  Medicare reassignment NPD
• Emergency Medicine Physicians of Tulsa County, LLC

  • Emergency Medicine Physician
  • Tulsa, OK
  • NPI 1003098773
  Medicare reassignment NPD
• Ies ER Oklahoma LLC

  • Emergency Medicine Physician
  • Tulsa, OK
  • NPI 1447148093
  Medicare reassignment
• Board of Regents of the University of Oklahoma - Ou Physicians

  • Multi-Specialty Clinic/Center
  • Edmond, OK
  • NPI 1124646971
  NPD
• Ou Health Partners, Inc

  dba OUHP Orthotics & Prosthetic

  • Prosthetic/Orthotic Supplier
  • Oklahoma City, OK
  • NPI 1447834460
  NPD
• Ou Health Partners, Inc

  dba Ou Health Partners

  • Multi-Specialty Clinic/Center
  • Oklahoma City, OK
  • NPI 1528642642
  NPD
• Jackson County Memorial Hospital Authority

  • General Acute Care Hospital
  • Altus, OK
  • NPI 1093763781
  NPD (past)
• Ou Medicine Inc.

  • General Acute Care Hospital
  • Oklahoma City, OK
  • NPI 1649794157
  NPD (past)

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

{
    "created_epoch": "1146787200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753660800000",
    "number": "1912955493",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2488 E 81ST ST STE 2000",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741374224",
            "telephone_number": "918-592-9020"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2488 E 81ST ST STE 2000",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741374224",
            "telephone_number": "918-592-9020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CRITTENDEN-BYERS",
        "first_name": "CATHRYN",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-05-05",
        "last_updated": "2025-07-28",
        "certification_date": "2025-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207PP0204X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine, Pediatric Emergency Medicine",
            "state": "OK",
            "license": "23416",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "23416",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OK",
            "license": "23416",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CATHRYN",
            "last_name": "CRITTENDEN",
            "middle_name": "S",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Patty Crisp
• Lauren J Crispino, DO
• Karen Margaret Cristiano
• Patricia A Cristiano, M.S.
• Denys Crites
• Christy Crittenden
• Faith Renee Crittenden, MSW
• Megan Crocker
• David Crockett, LPC
• Krystal Crockett

• Pediatric Emergency Medicine (Emergency Medicine) Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Pediatric Emergency Medicine (Emergency Medicine) Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 28, 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.