1. Home
  2. Directory
  3. New Hampshire
  4. Hanover
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATIE SULLIVAN CMHC
NPI 1730020017
Counselor in Hanover, NH

Active since April 02, 2026
53 S MAIN ST STE 206, HANOVER, NH 03755(603) 865-1321 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Sep 10, 2026, Apr 2, 2026 (2 updates tracked since 2026).

About Katie Sullivan Cmhc NPPES

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

KATIE SULLIVAN CMHC (NPI 1730020017) is an individual counselor in Hanover, New Hampshire and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1730020017
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameKATIE SULLIVANCredential: CMHC
Location Address53 S MAIN ST STE 206Hanover, NH 03755-2022
Mailing Address35 Newport RdNew London, NH 03257-5413 · (603) 865-1321
Phone(603) 865-1321
Sole ProprietorNo
Enumeration DateApril 2, 2026
Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1730020017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
53 S MAIN ST STE 206, Hanover, NH 03755
Open in Google Maps ↗

Other Providers at the Same Location NPPES 6

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

EMILY GRAVENHORST LICSW
Social Worker (Clinical)
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321
HEIDI MARKETICH
Counselor
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321
VANESSA PRENDES
Counselor (Mental Health)
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321
KATHERINE COWAN
Counselor
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321
JOSIE MARIE JENKINS LICSW
Social Worker (Clinical)
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321
ELEANOR ASHTON
Student in an Organized Health Care Education/Training Program
53 S MAIN ST STE 206
HANOVER, NH 03755
Grafton County (603) 865-1321

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 Katie Sullivan's NPI number?

The NPI number for Katie Sullivan is 1730020017. It was assigned to this individual provider in the NPPES registry on April 2, 2026.

Where is Katie Sullivan located?

Katie Sullivan practices at 53 S Main St Ste 206, Hanover, NH 03755. The listed phone number is (603) 865-1321.

What is Katie Sullivan's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Katie Sullivan was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.