Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Zachary D Mangum, ARNP

Psychiatric/Mental Health Nurse Practitioner in Port Townsend, WA · enumerated 2020.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1053929414

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Zachary D Mangum

Credential ARNP

Sex Male

Practice address Port Townsend, WA, 98368

Phone (360) 385-0321

Enumeration date Jul 21, 2020

Last updated in NPPES Apr 1, 2021

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163WP0808X Psychiatric/Mental Health Registered Nurse Nursing Service Providers · License RN60474418 (WA) Secondary

390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary

363LP0808X Psychiatric/Mental Health Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP61160443 (WA) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Zachary Mangum?

The National Provider Identifier (NPI) for Zachary Mangum is 1053929414, a Type 1 (individual) record in the CMS NPPES registry.

Where does Zachary Mangum practice?

The practice location on file with NPPES is in Port Townsend, WA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Donette Boyett Clinical Social Worker · Port Townsend, WA NPI 1386618254 Julia Moore Child & Adolescent Psychiatry Physician · Port Townsend, WA NPI 1578584298 Kathryn Henley Psychiatric/Mental Health Nurse Practitioner · Port Townsend, WA NPI 1538175211 Elaine Ortman Psychiatric/Mental Health Nurse Practitioner · Port Townsend, WA NPI 1548379167 Harvey Montgomery Mental Health Counselor · Port Townsend, WA NPI 1760579619 Tom Chambers Mental Health Counselor · Port Townsend, WA NPI 1154418192 Patricia Copeland Mental Health Counselor · Port Townsend, WA NPI 1376630210 Jefferson Community Counseling Center Community/Behavioral Health Agency · Port Townsend, WA NPI 1083701015

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-01.