1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Counselor
  6. NPI Profile

MR. JOHN VARTHIS MHC
NPI 1861811838
Counselor - Mental Health in New York, NY

Active since April 07, 2014
345 7TH AVE, SUITE 1601, OFFICE L, NEW YORK, NY 10001(516) 547-3389 Get Directions Write a Review

NPPES record last updated: April 7, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John Varthis Mhc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. JOHN VARTHIS MHC (NPI 1861811838) is an individual mental health provider in New York, New York, licensed in New York (P77469) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1861811838
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMR. JOHN VARTHISCredential: MHC
Location Address345 7TH AVE, SUITE 1601, OFFICE LNew York, NY 10001-5006
Mailing Address10 Woodbury CtHicksville, NY 11801-3159 · (516) 547-3389
Phone(516) 547-3389
Sole ProprietorYes
Enumeration DateApril 7, 2014
✔ NPI 1861811838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · P77469
345 7TH AVE, New York, NY 10001
Open in Google Maps ↗

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VICTORIA ALONSO
Counselor (Mental Health)
345 7TH AVE
NEW YORK, NY 10001
New York County (212) 960-8626
MR. RUSSELL WILLIAM SAUNDERS L.C.S.W.
Social Worker (Clinical)
345 7TH AVE, SUITE 1602-A
NEW YORK, NY 10001
New York County (212) 252-4752
EVANGELINE IRENE SICALIDES PH.D.
Psychologist
345 7TH AVE, SUITE 1602
NEW YORK, NY 10001
New York County (646) 552-0939
CHRISTINA AUCAYLLE LCSW-R
Social Worker (Clinical)
345 7TH AVE, SUITE 1601
NEW YORK, NY 10001
New York County (917) 675-5028
DR. JAIRO A. GONZALEZ PSYD
Psychologist (Clinical)
345 7TH AVE, RM 1601J
NEW YORK, NY 10001
New York County (917) 740-4440
MR. JOHN GERARD TIE LCSW
Social Worker (Clinical)
345 7TH AVE, #1602-D
NEW YORK, NY 10001
New York County (917) 597-4256
DEBORAH ANN SHERMAN L.P.C.
Specialist
345 7TH AVE, #1602F
NEW YORK, NY 10001
New York County (212) 367-7206
CAITLIN FERRER
Counselor (Mental Health)
345 7TH AVE, SUITE 1601
NEW YORK, NY 10001
New York County (212) 960-8626

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Varthis's NPI number?

The NPI number for John Varthis is 1861811838. It was assigned to this individual provider in the NPPES registry on April 7, 2014.

Where is John Varthis located?

John Varthis practices at 345 7th Ave Suite 1601, Office L, New York, NY 10001. The listed phone number is (516) 547-3389.

What is John Varthis's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for John Varthis was last updated on April 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.