Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Heather Elizabeth Ross Blackford, DO

Individual provider Obstetrics & Gynecology Physician · NPI 1821338591

Heather Elizabeth Ross Blackford, DO is an Obstetrics/Gynecology in Longview, Washington. Qualified in 2013, 13 years ago. Practices with Peacehealth, a 290-clinician group, works from 5 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
13
Licensed in
WA
In the registry since
2013
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1660 Delaware St
Longview, WA 98632-2310
Phone: (360) 414-2800
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (4)

  • 2213 Cherry St, Toledo, OH 43608-2603 — (419) 251-6530
  • 3200 Squalicum Pkwy, Bellingham, WA 98225-1932 — (360) 752-5280
  • 4465 Cordata Pkwy Ste 102, Bellingham, WA 98226-8037 — (360) 752-5280
  • 8844 Benson Rd, Lynden, WA 98264-9787 — (360) 318-0260

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence OP60740193 (WA)

Record details

NPI number1821338591
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedFebruary 18, 2013
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Peacehealth — 290 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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