NPIMap

Individual provider Active NPI

Helen Diana Oconnor, DO

  • Family Medicine Physician
  • Oklahoma City, OK
National Provider Identifier
1033138284
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
2718 Issued in OK
Practice address
9809 S Pennsylvania Ave
Oklahoma City
Oklahoma City, OK 73159-6925
Phone
(405) 692-1557
Fax
(405) 692-4490
NPI assigned
Jul 19, 2006
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

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 2718 OK Primary

Addresses

Primary practice location

9809 S Pennsylvania Ave
Oklahoma City
Oklahoma City, OK 73159-6925

Mailing address

9809 S Pennsylvania Ave
Oklahoma City
Oklahoma City, OK 73159-6925
Phone (405) 692-1557

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
I20040602000480 OK Practitioner - Family Practice 3779573852 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Oklahoma State University College of Osteopathic Medicine, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

9809 S Pennsylvania Ave
Oklahoma City, OK 73159-6925
Phone (405) 692-1557

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2718OKMDProfessional Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Diana Oconnor DO PC Family Medicine CurrentSince Jan 1, 2004 Accepting new patients
Summit Medical Center Past Accepting new patients

Locations

9809 S Pennsylvania Ave
Oklahoma City, OK 73159
Phone (405) 691-4274

Interoperability endpoints

  • Direct secure messaging: dianaoconnor@dcdo.ssdirect.aprima.com

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 10

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": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1033138284",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9809 S PENNSYLVANIA AVE",
            "address_2": "OKLAHOMA CITY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731596925",
            "telephone_number": "405-692-1557",
            "fax_number": "405-692-4490"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9809 S PENNSYLVANIA AVE",
            "address_2": "OKLAHOMA CITY",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731596925",
            "telephone_number": "405-692-1557",
            "fax_number": "405-692-4490"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OCONNOR",
        "first_name": "HELEN",
        "middle_name": "DIANA",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-19",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "2718",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

Verify at the official NPI Registry.