Andrea Michelle Keller Blazic, D.O.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

DO192445 Issued in OR

Practice address

2265 Exchange St
Astoria, OR 97103-3331

Phone

(503) 338-7595

Fax

(503) 325-4905

NPI assigned

May 30, 2008

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in OR

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, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

St Charles Health System IncGroup PAC ID 3870402852, 174 clinicians

Columbia Lutheran CharitiesGroup PAC ID 5294643359, shared by 8 NPIs, 110 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Columbia Memorial Hospital Hospital, Astoria, OR, CCN 381320

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: akeller93655@secure.stcharleshealthcare.org
• Direct secure messaging: akeller@3ef34f84.micromddirect.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. Charles Health System, Inc.

  • General Acute Care Hospital
  • Bend, OR
  • NPI 1982621447
  Medicare reassignment Care Compare group NPD
• Columbia Lutheran Charities

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1134146939
  Medicare reassignment NPD
• Columbia Lutheran Charities

  • Surgery Physician
  • Astoria, OR
  • NPI 1821254129

  Obstetrics & Gynecology

  Medicare reassignment NPD
• St. Charles Health System, Inc.

  • Family Medicine Physician
  • Bend, OR
  • NPI 1023331303
  Medicare reassignment NPD
• Obhg Oregon PC

  • Obstetrics & Gynecology Physician
  • Greenville, SC
  • NPI 1528585148

  OR

  Medicare reassignment NPD
• Columbia Lutheran Charities

  • Community/Retail Pharmacy
  • Astoria, OR
  • NPI 1093003667
  NPD
• St. Charles Health System, Inc.

  • Rehabilitation Hospital Unit
  • Bend, OR
  • NPI 1154343150
  NPD
• St. Charles Health System, Inc.

  • Critical Access Hospital
  • Madras, OR
  • NPI 1356389894
  NPD
• St. Charles Health System, Inc.

  • Specialist
  • Bend, OR
  • NPI 1700697935
  NPD
• Columbia Lutheran Charities

  • Community Based Hospice Care Agency
  • Astoria, OR
  • NPI 1023038858

  Family Medicine

  NPD (past)
• Columbia Lutheran Charities

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1932814704
  NPD (past)
• St. Charles Health System, Inc.

  • Oxygen Equipment & Supplies (DME)
  • Redmond, OR
  • NPI 1427140870
  NPD (past)

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

• Columbia Lutheran Charities

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1134146939
  Care Compare affiliation
• Columbia Lutheran Charities

  • Cardiovascular Disease Physician
  • Astoria, OR
  • NPI 1629378880

  Hospital

  Care Compare affiliation
• Columbia Lutheran Charities

  • Critical Access Hospital
  • Astoria, OR
  • NPI 1700809761
  Care Compare affiliation
• Columbia Lutheran Charities

  • Surgery Physician
  • Astoria, OR
  • NPI 1821254129

  Hospital

  Care Compare affiliation
• Columbia Lutheran Charities

  • Surgery Physician
  • Astoria, OR
  • NPI 1871747659

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1212105600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1629236146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2111 EXCHANGE ST",
            "city": "ASTORIA",
            "state": "OR",
            "postal_code": "971033329",
            "telephone_number": "503-325-4321"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2265 EXCHANGE ST",
            "city": "ASTORIA",
            "state": "OR",
            "postal_code": "971033331",
            "telephone_number": "503-338-7595",
            "fax_number": "503-325-4905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KELLER BLAZIC",
        "first_name": "ANDREA",
        "middle_name": "MICHELLE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-05-30",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "OR",
            "license": "DO192445",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amulya Reddy Kasireddy, M.D.
• Karen Lorraine Kaufman, PH.D. LAC.
• Katharine Kavanaugh, M.S, RN
• Wendy Lea Keele
• Michele Elizabeth Kehoe, MA, QMHP
• Kevin Baxter DO PC
• Dean Christian Kienholz, CADC I, CGRM, CRM,
• Danielle Trause King, M.D.
• Jamie King
• Vincent Kirse, DMD

• Obstetrics & Gynecology Physician in Astoria, OR
• Providers in Astoria, OR by specialty
• Obstetrics & Gynecology Physician in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 2026; 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.