HEATHER ELIZABETH ROSS BLACKFORD D.O.
NPI 1821338591
Obstetrics & Gynecology in Longview, WA

Q: What is Heather Ross Blackford's NPI number?

The NPI number for Heather Ross Blackford is 1821338591. It was assigned to this individual provider in the NPPES registry on February 18, 2013.

Q: What is Heather Ross Blackford's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Active since February 18, 2013PECOS EnrolledAccepts Medicare Assignment

1660 DELAWARE ST, LONGVIEW, WA 98632(360) 414-2800 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 20, 2025, Jul 21, 2022, Dec 6, 2019 and 2 more (5 updates tracked since 2017).

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About Heather Elizabeth Ross Blackford D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEATHER ELIZABETH ROSS BLACKFORD D.O. (NPI 1821338591) is an individual obstetrics & gynecology provider in Longview, Washington, licensed in Washington (OP60740193) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1821338591

Entity TypeIndividualFemale

Primary Taxonomy207V00000X

Provider Legal NameHEATHER ELIZABETH ROSS BLACKFORDCredential: D.O.

Location Address1660 DELAWARE STLongview, WA 98632-2310

Mailing Address2213 Cherry StToledo, OH 43608-2603 · (419) 251-6530 · Fax (419) 251-6849

Phone(360) 414-2800

Sole ProprietorNo

Medical School CMSOtherGraduated 2013

Enumeration DateFebruary 18, 2013

Last NPPES UpdateNovember 20, 20255 updates tracked since enumeration

NPPES CertifiedNovember 20, 2025

✔ NPI 1821338591 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians

Taxonomy Code207V00000X

License✔ Licensed in WA · OP60740193

Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

1660 DELAWARE ST, Longview, WA 98632

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Secondary Practice Locations 4

Location 14465 Cordata Pkwy Ste 102Bellingham, WA 98226-8037 · Phone (360) 752-5280

Location 28844 Benson RdLynden, WA 98264-9787 · Phone (360) 318-0260

Location 32213 Cherry StToledo, OH 43608-2603 · Phone (419) 251-6530 · Fax (419) 251-6849

Location 43200 Squalicum PkwyBellingham, WA 98225-1932 · Phone (360) 752-5280

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Kaiser Permanente, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heather Elizabeth Ross Blackford D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486928082

PECOS Enrollment IDI20170920002818

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98632 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$130.99 typical visit price

range $57.27 – $172.80

Typical copayment $32.74 (range $14.31 – $43.20)

Most-billed visit code 99204

Established Patient

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LEAH MARGOLIS MD

Obstetrics & Gynecology

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

JOANNA LOUISE WAGNER STENZEL RPH

Pharmacist

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 501-3601

SAEYEAL LEE M.D.

Obstetrics & Gynecology

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

PEACEHEALTH

Durable Medical Equipment & Medical Supplies

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

VICTORIA A RICE ARNP

Nurse Practitioner (Obstetrics & Gynecology)

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

CLARISSA JUSTINE WEISS M.D.

Obstetrics & Gynecology

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

MS. MARIA P. MAGNUSON ARNP

Nurse Practitioner (Obstetrics & Gynecology)

1660 DELAWARE ST, PEACEHEALTH WOMEN'S HEALTH PAVILION
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

MICHELLE ANN PHILLIPS ARNP

Nurse Practitioner (Women's Health)

1660 DELAWARE ST
LONGVIEW, WA 98632

Cowlitz County (360) 414-2800

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Ross Blackford's NPI number?

The NPI number for Heather Ross Blackford is 1821338591. It was assigned to this individual provider in the NPPES registry on February 18, 2013.

Where is Heather Ross Blackford located?

Heather Ross Blackford practices at 1660 Delaware St, Longview, WA 98632. The listed phone number is (360) 414-2800.

What is Heather Ross Blackford's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Heather Ross Blackford enrolled in Medicare?

Yes. Heather Ross Blackford is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Heather Ross Blackford accept?

Health plans from Kaiser Permanente, PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Heather Ross Blackford as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather Ross Blackford was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.