Zachary Mangum, ARNP
NPI 1053929414 · Psychiatric/Mental Health Nurse Practitioner · Port Townsend, WA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Mangum, ARNP is a Psychiatric/Mental Health Nurse Practitioner provider in Port Townsend, WA (NPI 1053929414).
Provider details
- NPI number
- 1053929414
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN60474418 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Lorazepam | 36 |
| Lamotrigine | 36 |
| Clonazepam | 29 |
| Oxcarbazepine | 28 |
| Quetiapine Fumarate | 21 |
| Duloxetine Hcl | 14 |
| Olanzapine | 14 |
| Alprazolam | 12 |
| Lurasidone Hcl | 12 |
| Gabapentin | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$173 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-07-21
- Last updated
- 2021-04-01
- Certified
- 2021-03-20
Frequently asked questions
- What is Zachary Mangum's NPI number?
- Zachary Mangum's National Provider Identifier (NPI) is 1053929414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Mangum's specialty?
- Zachary Mangum is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zachary Mangum located?
- Zachary Mangum's practice location on file with NPPES is 884 W Park Ave, Port Townsend, WA 98368-2273.
- What is Zachary Mangum's phone number?
- The practice phone number listed in the NPPES registry for Zachary Mangum is (360) 385-0321.
- Does Zachary Mangum accept Medicare?
- Zachary Mangum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Mangum's NPI active?
- Yes — Zachary Mangum's NPI (1053929414) is active in the NPPES registry as of the last update on 2021-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.