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MRS. STEPHANIE BETH HALVORSEN GUERCIO LMFT, SUDP
NPI 1598297442
Marriage & Family Therapist in Port Angeles, WA

Active since March 30, 2017
496 GELLOR RD, PORT ANGELES, WA 98362(360) 333-4209 Get Directions Write a Review

NPPES record last updated: April 28, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Apr 28, 2026, Mar 30, 2017 (2 updates tracked since 2017).

About Mrs. Stephanie Beth Halvorsen Guercio Lmft, Sudp NPPES

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

MRS. STEPHANIE BETH HALVORSEN GUERCIO LMFT, SUDP (NPI 1598297442) is an individual marriage & family therapist in Port Angeles, Washington, licensed in Washington (MG 60662044) and active in the NPI registry since March 2017.

NPPES Registry Identity

NPI1598297442
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMRS. STEPHANIE BETH HALVORSEN GUERCIOCredential: LMFT, SUDP
Location Address496 GELLOR RDPort Angeles, WA 98362-9250
Mailing Address1912 W 18th StPort Angeles, WA 98363-5121 · (360) 565-2648 · Fax (360) 457-4875
Phone(360) 333-4209
Sole ProprietorYes
Enumeration DateMarch 30, 2017
Last NPPES UpdateApril 28, 20262 updates tracked since enumeration
NPPES CertifiedApril 28, 2026
✔ NPI 1598297442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in WA · MG 60662044
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License CP 60662076 (WA)
496 GELLOR RD, Port Angeles, WA 98362
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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 ›

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 Stephanie Guercio's NPI number?

The NPI number for Stephanie Guercio is 1598297442. It was assigned to this individual provider in the NPPES registry on March 30, 2017.

Where is Stephanie Guercio located?

Stephanie Guercio practices at 496 Gellor Rd, Port Angeles, WA 98362. The listed phone number is (360) 333-4209.

What is Stephanie Guercio's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

What insurance does Stephanie Guercio accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Stephanie Guercio 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 Stephanie Guercio was last updated on April 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.