Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Hallie Granville, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1649814658

Hallie Granville, ARNP is a Certified Nurse Midwife (CNM) in Arlington, Washington. Qualified in 2025, 1 year ago. Practices with Providence Health and Services- Washington, a 526-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
1
Licensed in
WA
In the registry since
2019
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

307 N Olympic Ave Ste 206
Arlington, WA 98223-1351
Phone: (360) 229-5954
Fax: (360) 200-0463
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 900 Pacific Ave Ste 501, Everett, WA 98201-4189 — (425) 258-7550
  • 1321 Colby Ave, Everett, WA 98201-1665 — (425) 261-2000

Specialties & licences

Advanced Practice Midwife (primary) Taxonomy 367A00000X · Licence AP61012020 (WA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AP70020788 (WA)

Record details

NPI number1649814658
Entity typeIndividual (Type 1)
GenderFemale
Credentials ARNP
Sole proprietorYes
NPI enumeratedNovember 1, 2019
Last updated in NPPESFebruary 21, 2026
Certification dateFebruary 21, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCERTIFIED NURSE MIDWIFE (CNM)
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Providence Health And Services- Washington — 526 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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