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Active NPI 1285250530 Individual Practitioner Male Practitioner

Keith Patrick Klein , MA

Psychologist - Cognitive & Behavioral • Malden, MA

Professional Overview & Biography Verified Profile Summary

Keith Klein, MA is a registered healthcare professional specializing in Psychologist - Cognitive & Behavioral in Malden, MA. Practice services are available at 23 TAYLOR ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

23 Taylor St

Malden, MA 021488018

Telephone 7125400936

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist - Cognitive & Behavioral in Malden, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 10.5 Yrs
State Avg: 33.5 Yrs
Regional Practice Density
1 Specialists

Practicing in Malden, MA (102 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

CMS Verified: 2026-02-23
Psychologist - Cognitive & Behavioral Primary Specialty

NUCC Taxonomy Code: 103TB0200X

State License MA 5000429

A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location February 23, 2026

Registered at 23 TAYLOR ST, MALDEN, MA 021488018 (Tel: 7125400936)

📍
Updated Business Mailing Address February 23, 2026

Registered at 23 TAYLOR ST, MALDEN, MA 021488018 (Tel: 7125400936)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 23, 2026

Psychologist (License #5000429 in MA)

✅
NPI Profile Active June 23, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location June 23, 2020

Registered at 115 MILL ST, BELMONT, MA 024781048 (Tel: 8003330338)

📍
Updated Business Mailing Address June 23, 2020

Registered at 433A BROADWAY APT 56, SOMERVILLE, MA 021452324 (Tel: 7125400936)

👤
Provider Name / Credentials Updated June 23, 2020

Recorded as KEITH KLEIN, MA

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 23, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 23, 2020

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1285250530
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 23, 2020
Last Update: February 23, 2026
Sole Proprietor: Yes
Update or Correct Profile

Mailing Address

23 Taylor St

Malden, MA 021488018

Phone: 7125400936

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.