MRS. HEATHER DENISE CHRISTENSEN
NPI 1659162758
Speech-Language Pathologist in Walla Walla, WA

Q: What is Heather Christensen's NPI number?

The NPI number for Heather Christensen is 1659162758. It was assigned to this individual provider in the NPPES registry on May 16, 2025.

Q: What is Heather Christensen's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Active since May 16, 2025Accepts Medicare Assignment

1025 S 2ND AVE, WALLA WALLA, WA 99362(509) 897-2100 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 7, 2026, May 16, 2025 (2 updates tracked since 2025).

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About Mrs. Heather Denise Christensen NPPES

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

MRS. HEATHER DENISE CHRISTENSEN (NPI 1659162758) is an individual speech-language pathologist provider in Walla Walla, Washington and active in the NPI registry since May 2025. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1659162758

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMRS. HEATHER DENISE CHRISTENSEN

Location Address1025 S 2ND AVEWalla Walla, WA 99362-4116

Mailing Address1025 S 2nd AveWalla Walla, WA 99362-4116 · (509) 897-2100 · Fax (509) 897-5752

Phone(509) 897-2100

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateMay 16, 2025

Last NPPES UpdateJanuary 7, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 7, 2026

✔ NPI 1659162758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers

Taxonomy Code235Z00000X

Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

1025 S 2ND AVE, Walla Walla, WA 99362

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Heather Denise Christensen 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 ID1658874557

PECOS Enrollment IDI20250915001914

Medicare Billing Reassignment

Medicare enrollment records show Heather Christensen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Providence Health & Services - Washington

Same address

Clinical Medical Laboratory

1025 S 2ND AVE
Walla Walla, WA 99362

Reassigned Medicare billing, Washington enrollment
276 clinicians in this Medicare group

NPI 1316433527 (509) 897-5174

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

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