NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Willow Tree Therapy Services

Mental Health Counselor in Sparta, NJ · enumerated 2019 · authorized official Edward Blevins, Partner.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1629530928

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Willow Tree Therapy Services
Practice address 50 Wilson Dr, Sparta, NJ, 07871
Enumeration date Apr 4, 2019
Last updated in NPPES Dec 16, 2025

Taxonomy & classification

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

Authorized official

Name Edward Blevins
Title Partner

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 → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Willow Tree Therapy Services?
Willow Tree Therapy Services is registered in NPPES as a Mental Health Counselor (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-16.