Individual provider Active NPI

Erin Balzer, D.O.

  • Family Medicine Physician
  • Yukon, OK
National Provider Identifier
1881955508
Registry record updated Aug 10, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
5350 Issued in OK
Practice address
1530 Health Center Parkway
Building 100
Yukon, OK 73099
Phone
(405) 577-6473
Fax
(405) 577-6474
NPI assigned
May 30, 2012
Last updated
Aug 10, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 10, 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 5350 OK Primary

Addresses

Primary practice location

1530 Health Center Parkway
Building 100
Yukon, OK 73099

Mailing address

1530 Health Center Parkway
Building 100
Yukon, OK 73099
Phone (405) 577-6473

Other names 1

  • Erin Littlejohn Former name

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
I20150618000631 OK Practitioner - Family Practice 5597076448 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Integris Ambulatory Care CorporationGroup PAC ID 2365408465, 687 clinicians

Practice addresses (Care Compare)

3400 NW Expressway
Suite 500
Oklahoma City, OK 73112-4492
Phone (405) 945-4589

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10
Removal or shaving of skin growth1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5350OKMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Integris Ambulatory Care Corporation Family Medicine CurrentSince May 31, 2017 Accepting new patients
Integris Canadian Valley Hospital Past Accepting new patients
Integris Ambulatory Care C Orporation Family Medicine Past Accepting new patients
Summit Medical Center Past Accepting new patients

Locations

1468 N Mustang Rd
Mustang, OK 73064
Phone (405) 376-1800

3400 NW Expressway
Ste 500
Oklahoma City, OK 73112
Phone (405) 945-4589

4300 W Memorial Rd
Oklahoma City, OK 73120
Phone (405) 752-3962

5300 N Independence Ave
Ste 280
Oklahoma City, OK 73112
Phone (405) 552-0155

Interoperability endpoints

  • Direct secure messaging: ebalzer712348@directa.mercy.net
  • Direct secure messaging: ebalzer76603@direct.integrisok.com

Organizations & group practices 4

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": "1338336000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786320000000",
    "number": "1881955508",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1530 HEALTH CENTER PARKWAY",
            "address_2": "BUILDING 100",
            "city": "YUKON",
            "state": "OK",
            "postal_code": "73099",
            "telephone_number": "405-577-6473",
            "fax_number": "405-577-6474"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1530 HEALTH CENTER PARKWAY",
            "address_2": "BUILDING 100",
            "city": "YUKON",
            "state": "OK",
            "postal_code": "73099",
            "telephone_number": "405-577-6473",
            "fax_number": "405-577-6474"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BALZER",
        "first_name": "ERIN",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-05-30",
        "last_updated": "2026-08-10",
        "certification_date": "2026-08-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OK",
            "license": "5350",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "ERIN",
            "last_name": "LITTLEJOHN",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Yukon, OK

Sources for this page

Verify at the official NPI Registry.