Hallie Granville, ARNP - Medicare Certified Nurse Midwife (cnm) in Arlington, WA

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Hallie Granville, ARNP is a medicare enrolled "Advanced Practice Midwife" in Arlington, Washington. She graduated from nursing school in 2025 and has 1 years of diverse experience with area of expertise as Certified Nurse Midwife (cnm). She is a member of the group practice Providence Health And Services- Washington and her current practice location is 307 N Olympic Ave Ste 206, Arlington, Washington. You can reach out to her office (for appointments etc.) via phone at (360) 229-5954.

Hallie Granville is licensed to practice in Washington (license number AP61012020) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1649814658.

Contact Information

Hallie Granville, ARNP
307 N Olympic Ave Ste 206,
Arlington, WA 98223-1351
(360) 229-5954
(360) 200-0463

Map and Direction




Provider's Profile

Full NameHallie Granville
GenderFemale
SpecialityCertified Nurse Midwife (cnm)
Experience1 Years
Location307 N Olympic Ave Ste 206, Arlington, Washington
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Hallie Granville graduated from nursing school in 2025
  NPI Data:
  • NPI Number: 1649814658
  • Provider Enumeration Date: 11/01/2019
  • Last Update Date: 02/21/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5799112553
  • Enrollment ID: I20200218000711

Medical Identifiers

Medical identifiers for Hallie Granville such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1649814658NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health AP70020788 (Washington)Secondary
367A00000XAdvanced Practice Midwife AP61012020 (Washington)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Health And Services- Washington8325100480522

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Hallie Granville allows following entities to bill medicare on her behalf.
Entity NameProvidence Health & Services-washington
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124270715
PECOS PAC ID: 8325100480
Enrollment ID: O20081224000111

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Hallie Granville is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Hallie Granville, ARNP
307 N Olympic Ave Ste 206,
Arlington, WA 98223-1351

Ph: (360) 229-5954		Hallie Granville, ARNP
307 N Olympic Ave Ste 206,
Arlington, WA 98223-1351

Ph: (360) 229-5954

Reviews and Comments


Advanced Practice Midwife Nurses in Arlington, WA

Dr. Jessica Lynette Hurwitz, DNP, CNM, ARNP
Advanced Practice Midwife
Medicare: Accepting Medicare Assignments
Practice Location: 903 Medical Center Dr, Arlington, WA 98223
Phone: 360-435-0242    Fax: 360-435-9135
Cindy L Beske, CNM
Advanced Practice Midwife
Medicare: Not Enrolled in Medicare
Practice Location: 903 Medical Center Dr, Arlington, WA 98223
Phone: 360-435-0242    Fax: 360-435-9135

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.