Hollye Hahn, ARNP, PMHNP-BC
NPI 1437761988 · Psychiatric/Mental Health Nurse Practitioner · Oak Harbor, WA
Hollye Hahn, ARNP, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Oak Harbor, WA (NPI 1437761988).
Provider details
- NPI number
- 1437761988
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP61087697 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (1)
- 1911 E Division StMount Vernon, WA 98274-6703Phone: (360) 708-9741
Registry dates
- Enumerated
- 2020-08-17
- Last updated
- 2022-03-07
- Certified
- 2022-03-06
Frequently asked questions
- What is Hollye Hahn's NPI number?
- Hollye Hahn's National Provider Identifier (NPI) is 1437761988, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hollye Hahn's specialty?
- Hollye Hahn is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hollye Hahn located?
- Hollye Hahn's practice location on file with NPPES is 32650 State Route 20 Ste C209, Oak Harbor, WA 98277-2687.
- What is Hollye Hahn's phone number?
- The practice phone number listed in the NPPES registry for Hollye Hahn is (360) 914-5744.
- Is Hollye Hahn's NPI active?
- Yes — Hollye Hahn's NPI (1437761988) is active in the NPPES registry as of the last update on 2022-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.