Heather Elizabeth Ross Blackford, D.O.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

OP60740193 Issued in WA

Practice address

1660 Delaware St
Longview, WA 98632-2310

Phone

(360) 414-2800

NPI assigned

Feb 18, 2013

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 WA

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, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

PeacehealthGroup PAC ID 9537073960, 292 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hross348691@direct.peacehealth.org

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.

• Peacehealth

  • Internal Medicine Physician
  • Bellingham, WA
  • NPI 1356309553

  Obstetrics & Gynecology

  Medicare reassignment Care Compare group NPD
• Peacehealth

  • Multi-Specialty Clinic/Center
  • Longview, WA
  • NPI 1720056187
  Medicare reassignment NPD
• Peacehealth

  • Sleep Disorder Diagnostic Clinic/Center
  • Bellingham, WA
  • NPI 1265692842
  NPD
• Peacehealth

  • General Acute Care Hospital
  • Longview, WA
  • NPI 1073510277
  NPD (past)
• Peacehealth

  • Rural Acute Care Hospital
  • Bellingham, WA
  • NPI 1487904546
  NPD (past)

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

{
    "created_epoch": "1361145600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763596800000",
    "number": "1821338591",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2213 CHERRY ST",
            "city": "TOLEDO",
            "state": "OH",
            "postal_code": "436082603",
            "telephone_number": "419-251-6530",
            "fax_number": "419-251-6849"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1660 DELAWARE ST",
            "city": "LONGVIEW",
            "state": "WA",
            "postal_code": "986322310",
            "telephone_number": "360-414-2800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4465 Cordata Pkwy Ste 102",
            "address_purpose": "LOCATION",
            "city": "Bellingham",
            "state": "WA",
            "postal_code": "982268037",
            "country_code": "US",
            "telephone_number": "360-752-5280",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8844 Benson Rd",
            "address_purpose": "LOCATION",
            "city": "Lynden",
            "state": "WA",
            "postal_code": "982649787",
            "country_code": "US",
            "telephone_number": "360-318-0260",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2213 Cherry St",
            "address_purpose": "LOCATION",
            "city": "Toledo",
            "state": "OH",
            "postal_code": "436082603",
            "country_code": "US",
            "telephone_number": "419-251-6530",
            "fax_number": "419-251-6849",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "3200 Squalicum Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bellingham",
            "state": "WA",
            "postal_code": "982251932",
            "country_code": "US",
            "telephone_number": "360-752-5280",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROSS BLACKFORD",
        "first_name": "HEATHER",
        "middle_name": "ELIZABETH",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-02-18",
        "last_updated": "2025-11-20",
        "certification_date": "2025-11-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "WA",
            "license": "OP60740193",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gregory Allen Rosbach, RPH
• Charlotte Anne Rosen, LMHC
• Richard Neil Rosenfeld, MD
• Sandi Y. Rosenzweig, ARNP
• Heath Conrad Rosier, BS, BA
• Betsy Ann Roth
• Leonetta Roth
• James Rothery
• Calla Kathleen Rovario, CAAR
• Lauri Anne Rowland, CDP, MBA

• Obstetrics & Gynecology Physician in Longview, WA
• Providers in Longview, WA by specialty
• Obstetrics & Gynecology Physician in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 20, 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.