Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. CARLTON DOUGLAS CHASTAIN
NPI 1366919516
Case Manager/Care Coordinator in Port Angeles, WA

Q: What is Carlton Chastain's NPI number?

The NPI number for Carlton Chastain is 1366919516. It was assigned to this individual provider in the NPPES registry on October 25, 2018.

Q: What is Carlton Chastain's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

Q: When was this NPI record last updated?

The NPPES record for Carlton Chastain was last updated on October 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.

Active since October 25, 2018

118 E 8TH ST, PORT ANGELES, WA 98362(360) 457-0431 Get Directions Write a Review

NPPES record last updated: October 13, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 13, 2026, Feb 14, 2022, Oct 26, 2018 (3 updates tracked since 2018).

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About Mr. Carlton Douglas Chastain NPPES

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

MR. CARLTON DOUGLAS CHASTAIN (NPI 1366919516) is an individual case manager/care coordinator provider in Port Angeles, Washington and active in the NPI registry since October 2018.

NPPES Registry Identity

NPI1366919516

Entity TypeIndividualMale

Primary Taxonomy171M00000X

Provider Legal NameMR. CARLTON DOUGLAS CHASTAIN

Location Address118 E 8TH STPort Angeles, WA 98362-6129

Mailing Address118 E 8th StPort Angeles, WA 98362-6129 · (360) 457-0431 · Fax (360) 457-0493

Phone(360) 457-0431

Sole ProprietorNo

Enumeration DateOctober 25, 2018

Last NPPES UpdateOctober 13, 20263 updates tracked since enumeration

NPPES CertifiedOctober 13, 2026

✔ NPI 1366919516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers

Taxonomy Code171M00000X

Definition

A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

Also ListedSocial WorkerTaxonomy 104100000X

Also ListedPeer SpecialistTaxonomy 175T00000X

118 E 8TH ST, Port Angeles, WA 98362

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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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