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Deactivated NPI 1255477444 Deactivated / Inactive NPI Male Practitioner

Dr. Peter Titelman , PhD

Psychologist • Northampton, MA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Peter Titelman has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date January 29, 2007
NPI Deactivation Date September 25, 2025
Total Practice Duration ~18 Years of Practice (2007 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Peter Titelman, PhD was a registered Psychologist practicing in Northampton, MA. Throughout an active medical career spanning 18 years, Dr. Titelman provided care at the practice location at 53 CENTER ST until profile deactivation on 2025-09-25.

Historical Medicare Part B clinical services included psychotherapy. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

53 Center St

Northampton, MA 010603000

Telephone 4135847733
Associated Practice Facility / Clinic
🏢 Primary Healthcare Consulting Facility NPI 1538907878

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Northampton, MA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 32.9 Yrs
State Avg: 32.3 Yrs
Regional Practice Density
38 Specialists

Practicing in Northampton, MA (2533 Statewide)

Telehealth Adoption Rate
21.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
37.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2018)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
90834 Psychotherapy, 45 minutes
128 11 $140.00 $87.90

Medical Specialties & State Licenses

Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License MA 2006

A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

11 Associated Practitioners
Esther Bean , LICSW

Counselor - Mental Health

NPI 1053427849

Licensed Independent Clinical Social Worker

Hilary Curtis , LMHC

Counselor - Mental Health

NPI 1225329428

Licensed Mental Health Counselor

Nancy Knudsen , LMFT

Marriage & Family Therapist

NPI 1457400012

Licensed Marriage and Family Therapist

NPI 1467460188

Licensed Independent Clinical Social Worker

Laura Truslow , LMHC

Counselor - Mental Health

NPI 1518002138

Licensed Mental Health Counselor

Dr. Katharine Baker , PhD

Social Worker - Clinical

NPI 1568470623

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated September 25, 2025

Record deactivated on September 25, 2025

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 53 CENTER ST, NORTHAMPTON, MA 010603000 (Tel: 4135847733)

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Updated Business Mailing Address July 08, 2007

Registered at 53 CENTER ST, NORTHAMPTON, MA 010603000 (Tel: 4135847733)

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Provider Name / Credentials Updated July 08, 2007

Recorded as PETER TITELMAN, PH.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Psychologist (License #2006 in MA)

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Initial NPI Registration & Enumeration January 29, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1255477444
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 29, 2007
Last Update: July 08, 2007
Deactivation Date: September 25, 2025

Mailing Address

53 Center St

Northampton, MA 010603000

Phone: 4135847733

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.