Marsha K Howerton Engles, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

16121 Issued in OK

Practice address

1919 S Wheeling Ave
Ste 300
Tulsa, OK 74104-5632

Phone

(918) 794-0701

Fax

(918) 794-0709

NPI assigned

Jun 18, 2006

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Other names 1

• Marsha K Howerton Other 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

Obstetrics/Gynecology

Education

Other, 1986

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St. John Physicians, Inc.Group PAC ID 2567366495, 262 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ascension St John Medical Center Hospital, Tulsa, OK, CCN 370114
• St John Owasso Hospital, Owasso, OK, CCN 370227
• Saint Francis Hospital, Inc Hospital, Tulsa, OK, CCN 370091
• Ascension St John Broken Arrow Hospital, Broken Arrow, OK, CCN 370235
• Hillcrest Medical Center Hospital, Tulsa, OK, CCN 370001

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: marsha.howerton-engles.1@24774.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 and National Provider Directory roles.

• St. John Physicians, Inc.

  • Internal Medicine Physician
  • Tulsa, OK
  • NPI 1336194406

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Obhg Oklahoma, P.C.

  • Obstetrics & Gynecology Physician
  • Tulsa, OK
  • NPI 1043595374
  Medicare reassignment NPD
• Marsha K. Howerton, MD, PC

  • Obstetrics Physician
  • Tulsa, OK
  • NPI 1003107863
  Medicare reassignment
• St. John Physicians, Inc

  • Rural Health Clinic/Center
  • Barnsdall, OK
  • NPI 1033176367
  NPD
• Obstetrical & Gynecological Assoc of Tulsa

  • Obstetrics & Gynecology Physician
  • Tulsa, OK
  • NPI 1285646018
  NPD (past)
• Owasso Medical Facility, Inc

  • General Acute Care Hospital
  • Owasso, OK
  • NPI 1144231432
  NPD (past)

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

• Ahs Hillcrest Medical Center, LLC

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1629057229
  Care Compare affiliation
• Owasso Medical Facility, Inc

  • General Acute Care Hospital
  • Owasso, OK
  • NPI 1144231432
  Care Compare affiliation
• Saint Francis Hospital, Inc.

  • Rehabilitation Hospital Unit
  • Tulsa, OK
  • NPI 1003039488
  Care Compare affiliation
• Saint Francis Hospital, Inc.

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1144228487
  Care Compare affiliation
• St John Medical Center Inc

  • General Acute Care Hospital
  • Tulsa, OK
  • NPI 1154417368
  Care Compare affiliation
• St John Medical Center Inc

  • Rehabilitation Hospital Unit
  • Tulsa, OK
  • NPI 1578656161
  Care Compare affiliation
• St. John Broken Arrow, Inc

  • General Acute Care Hospital
  • Broken Arrow, OK
  • NPI 1497988596
  Care Compare affiliation

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

{
    "created_epoch": "1150588800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740700800000",
    "number": "1790720456",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1919 S WHEELING AVE",
            "address_2": "STE 300",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045632",
            "telephone_number": "918-794-0701",
            "fax_number": "918-794-0709"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1919 S WHEELING AVE",
            "address_2": "STE 300",
            "city": "TULSA",
            "state": "OK",
            "postal_code": "741045632",
            "telephone_number": "918-794-0701",
            "fax_number": "918-794-0709"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWERTON ENGLES",
        "first_name": "MARSHA",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-06-18",
        "last_updated": "2025-02-28",
        "certification_date": "2025-02-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OK",
            "license": "16121",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "100113070A",
            "state": "OK"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARSHA",
            "last_name": "HOWERTON",
            "middle_name": "K",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Jazmine Marie Howell
• Jennifer M Howell, O.D.
• Kirsten Elizabeth Howell, PTA
• Madison Howell, LPC-C
• Milton Howell
• Andrew Scott Howerton Jr., CRNA
• Leslie Howerton, DPT
• Michael Steven Howl, DDS
• Morgan Elizabeth Howlett
• Sandra J Howlett

• Obstetrics & Gynecology Physician in Tulsa, OK
• Providers in Tulsa, OK by specialty
• Obstetrics & Gynecology Physician in Oklahoma

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