Hallie Granville, ARNP
NPI 1649814658 · Advanced Practice Midwife · Arlington, WA
Enrolled with Medicare as Practitioner - Certified Nurse Midwife (cnm) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hallie Granville, ARNP is a Advanced Practice Midwife provider in Arlington, WA (NPI 1649814658).
Provider details
- NPI number
- 1649814658
- Entity type
- Individual
- Primary specialty
- Advanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- AP70020788 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$153 across 3 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
Additional practice locations (2)
- 1321 Colby AveEverett, WA 98201-1665Phone: (425) 261-2000Fax: (425) 258-7550
- 900 Pacific Ave Ste 501Everett, WA 98201-4189Phone: (425) 258-7550Fax: (425) 258-7550
Registry dates
- Enumerated
- 2019-11-01
- Last updated
- 2026-02-21
- Certified
- 2026-02-21
Frequently asked questions
- What is Hallie Granville's NPI number?
- Hallie Granville's National Provider Identifier (NPI) is 1649814658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hallie Granville's specialty?
- Hallie Granville is listed in the NPPES registry with a primary specialty of Advanced Practice Midwife (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hallie Granville located?
- Hallie Granville's practice location on file with NPPES is 307 N Olympic Ave Ste 206, Arlington, WA 98223-1351.
- What is Hallie Granville's phone number?
- The practice phone number listed in the NPPES registry for Hallie Granville is (360) 229-5954.
- Does Hallie Granville accept Medicare?
- Hallie Granville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hallie Granville's NPI active?
- Yes — Hallie Granville's NPI (1649814658) is active in the NPPES registry as of the last update on 2026-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.