Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Mr. Ethan M Sincoff, LMHC

Mental Health Counselor in Saint Johns, FL · enumerated 2017 · practices at Resurgence Mental Health LLC.

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

National Provider Identifier

1316462708

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Ethan M Sincoff

Credential LMHC

Sex Male

Practice address Saint Johns, FL, 32259

Phone (904) 504-4566

Enumeration date Aug 7, 2017

Last updated in NPPES Sep 13, 2024

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

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License MH24217 (FL) Secondary

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

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 the NPI number for Ethan Sincoff?

The National Provider Identifier (NPI) for Ethan Sincoff is 1316462708, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ethan Sincoff practice?

The practice location on file with NPPES is in Saint Johns, FL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Resurgence Mental Health LLC Adult Mental Health Clinic/Center · Saint Johns, FL NPI 1184414773

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-13.