1. Home
  2. Directory
  3. Massachusetts
  4. Marlborough
  5. Psychologist
  6. NPI Profile

JOHN CLARK JR.
NPI 1437889391
Psychologist - Counseling in Marlborough, MA

Active since June 14, 2022
340 MAPLE ST STE 400, MARLBOROUGH, MA 01752(603) 425-4684 Get Directions Write a Review

NPPES record last updated: June 14, 2022. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About John Clark Jr. NPPES

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

JOHN CLARK JR. (NPI 1437889391) is an individual counseling provider in Marlborough, Massachusetts and active in the NPI registry since June 2022.

NPPES Registry Identity

NPI1437889391
Entity TypeIndividualMale
Primary Taxonomy103TC1900X
Provider Legal NameJOHN CLARK JR.
Location Address340 MAPLE ST STE 400Marlborough, MA 01752-3200
Mailing Address340 Maple St Ste 400Marlborough, MA 01752-3200
Phone(603) 425-4684
Sole ProprietorNo
Enumeration DateJune 14, 2022
NPPES CertifiedJune 14, 2022
✔ NPI 1437889391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · CounselingBehavioral Health & Social Service Providers
Taxonomy Code103TC1900X
Definition

A psychologist who specializes in general practice and health service. It focuses on how people function both personally and in their relationships at all ages. Counseling psychology addresses the emotional, social, work, school and physical health concerns people may have at different stages in their lives, focusing on typical life stresses and more severe issues with which people may struggle as individuals and as a part of families, groups and organizations. Counseling psychologists help people with physical, emotional and mental health issues improve their sense of well-being, alleviate feelings of distress and resolve crises. They also provide assessment, diagnosis, and treatment of more severe psychological symptoms.

340 MAPLE ST STE 400, Marlborough, MA 01752
Open in Google Maps ↗

Other Providers at the Same Location NPPES 19

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

JULIANE MAILLET LICSW
Social Worker (Clinical)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
RACHEL GRIFFITHS
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
SUSAN WILLING MS MHC
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
JENNIFER R GIAQUINTO MSW
Social Worker
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
TIFFANY WELSH MA
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 485-9300
MRS. SHELA DESIRE CHARLOT
Social Worker
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (598) 745-6137
ERIN MCGEE
Counselor (Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (774) 388-8922
MELANIE DALEY RN
Nurse Practitioner (Psychiatric/Mental Health)
340 MAPLE ST STE 400
MARLBOROUGH, MA 01752
Middlesex County (508) 573-5428

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 Clark's NPI number?

The NPI number for John Clark is 1437889391. It was assigned to this individual provider in the NPPES registry on June 14, 2022.

Where is John Clark located?

John Clark practices at 340 Maple St Ste 400, Marlborough, MA 01752. The listed phone number is (603) 425-4684.

What is John Clark's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.

When was this NPI record last updated?

The NPPES record for John Clark was last updated on June 14, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.