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MR. DEAN ALISTER FORSYTHE SR. LMHC
NPI 1477846491
Counselor - Mental Health in Anacortes, WA

Active since May 24, 2011PECOS Enrolled
8212 S MARCH POINT RD, ANACORTES, WA 98221(360) 588-2800(360) 251-0863 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 22, 2026, Apr 16, 2026, Jan 10, 2022 (3 updates tracked since 2022).

About Mr. Dean Alister Forsythe Sr. Lmhc NPPES

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

MR. DEAN ALISTER FORSYTHE SR. LMHC (NPI 1477846491) is an individual mental health provider in Anacortes, Washington, licensed in Washington (LH60894406) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1477846491
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. DEAN ALISTER FORSYTHE SR.Credential: LMHC
Location Address8212 S MARCH POINT RDAnacortes, WA 98221-8684
Mailing Address8212 S March Point RdAnacortes, WA 98221-8684 · (360) 588-2800 · Fax (360) 251-0863
Phone(360) 588-2800
Fax(360) 251-0863
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 24, 2011
Last NPPES UpdateApril 22, 20263 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1477846491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60894406
Also ListedCounselorTaxonomy 101Y00000X
8212 S MARCH POINT RD, Anacortes, WA 98221
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Dean Alister Forsythe Sr. Lmhc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5496226656
PECOS Enrollment IDI20260609000551
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.

Medicare Billing Reassignment

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

Swinomish Health Services
Same address
Rehabilitation, Substance Use Disorder
8212 S MARCH POINT RD
Anacortes, WA 98221
  • Reassigned Medicare billing, Texas enrollment
  • 7 clinicians in this Medicare group
NPI 1134632599 (360) 588-2805

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.

JESSICA MARIE ALLEN SUDPT
Counselor (Addiction (Substance Use Disorder))
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800
MR. RICHARD D JEFFERSON SUDP
Counselor (Addiction (Substance Use Disorder))
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800
MRS. CAROL SUE BOSHEARS
Licensed Practical Nurse
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800
SAMUEL TYLER MEDICK DNP, ARNP
Nurse Practitioner (Family)
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800
SHARON P BROWN APRN
Nurse Practitioner
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800
SWINOMISH HEALTH SERVICES
Clinic/Center (Rehabilitation, Substance Use Disorder)
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2805
AARON J HEISOHN
Physician Assistant
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (206) 665-6466
DR. EMILY DAWN HOBART DMD
Dentist (General Practice)
8212 S MARCH POINT RD
ANACORTES, WA 98221
Skagit County (360) 588-2800

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 Dean Forsythe's NPI number?

The NPI number for Dean Forsythe is 1477846491. It was assigned to this individual provider in the NPPES registry on May 24, 2011.

Where is Dean Forsythe located?

Dean Forsythe practices at 8212 S March Point Rd, Anacortes, WA 98221. The listed phone number is (360) 588-2800.

What is Dean Forsythe's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Dean Forsythe enrolled in Medicare?

Yes. Dean Forsythe is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Dean Forsythe's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dean Forsythe reassigns Medicare benefits to Swinomish Health Services (Anacortes, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dean Forsythe's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dean Forsythe accept?

Health plans from Providence Health Plan list Dean Forsythe 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 Dean Forsythe was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.