NPI Portal NPI Lookup & Verification

Mrs. Amanda Jacques Grieve

Mrs. Amanda Jacques Grieve is a Case Manager/Care Coordinator provider (Case Manager/Care Coordinator) practicing in Valhalla, NY, registered in the NPPES registry with NPI 1912258617 since 2012.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1912258617
Entity type Individual (Type 1)
Name Mrs. Amanda Jacques Grieve
Sex Female
Practice address Valhalla, NY, 10595
Phone 9144931343
Enumeration date 2012-09-21
Last updated in NPPES 2012-09-21

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
171M00000X Case Manager/Care Coordinator Primary
Copy-ready billing details
Provider: Amanda Grieve
NPI: 1912258617
Taxonomy: 171M00000X (Case Manager/Care Coordinator)
Address: Valhalla, NY, 10595

Other providers at this practice address

NPI Name Type Specialty Location
1437291184 Karen Edwards Individual Pediatrics Physician Valhalla, NY
1992924054 Madeleine Crummer Individual Child & Adolescent Psychiatry Physician Valhalla, NY

Verify this record

Cross-check NPI 1912258617 against the authoritative CMS record: view Mrs. Amanda Jacques Grieve on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Amanda Grieve?
Amanda Grieve is registered in NPPES with the primary taxonomy of Case Manager/Care Coordinator. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2012-09-21.