Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1881261378 Individual Practitioner Male Practitioner

Dr. Dan Gutterman , PsyD

Psychologist • Pasadena, CA

Professional Overview & Biography Verified Profile Summary

Dr. Dan Gutterman, PsyD is a registered healthcare professional specializing in Psychologist in Pasadena, CA. Practice services are available at 117 E COLORADO BLVD STE 425 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

117 E Colorado Blvd Ste 425

Pasadena, CA 911053729

Telephone 3234563870
Associated Practice Facility / Clinic
🏢 A Better Life By Jill Facility NPI 1265123467

Specialty Benchmarks & Practice Insights

Comparative analytics for Psychologist in Pasadena, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 29.4 Yrs
State Avg: 24.2 Yrs
Regional Practice Density
148 Specialists

Practicing in Pasadena, CA (7695 Statewide)

Telehealth Adoption Rate
5.4% 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: 2026-05-04
Psychologist Primary Specialty

NUCC Taxonomy Code: 103T00000X

State License CA PSY36703

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

3 Associated Practitioners
Dr. Helen Yee Hoagland , PhD

Psychologist - Clinical

NPI 1316249600

Doctor of Philosophy (Ph.D.)

Jill Sumiyasu , LMFT

Marriage & Family Therapist

NPI 1770286437

Licensed Marriage and Family Therapist

Dr. Ryan Witherspoon , PhD

Psychologist - Clinical

NPI 1851743850

Doctor of Philosophy (Ph.D.)

Career & Practice History Timeline

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

10 Historical Events
📍
Updated Practice Location May 04, 2026

Registered at 117 E COLORADO BLVD STE 425, PASADENA, CA 911053729 (Tel: 3234563870)

📍
Updated Business Mailing Address May 04, 2026

Registered at 117 E COLORADO BLVD STE 425, PASADENA, CA 911053729

👤
Provider Name / Credentials Updated May 04, 2026

Recorded as DAN GUTTERMAN, PSYD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 04, 2026

Psychologist (License #PSY36703 in CA)

NPI Profile Active June 04, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location June 04, 2021

Registered at 71 W 23RD ST STE 1400, NEW YORK, NY 100104101 (Tel: 2125821566)

📍
Updated Business Mailing Address June 04, 2021

Registered at 71 W 23RD ST STE 1400, NEW YORK, NY 100104101 (Tel: 2125821566)

👤
Provider Name / Credentials Updated June 04, 2021

Recorded as DAN GUTTERMAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 04, 2021

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: 1881261378
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 04, 2021
Last Update: May 04, 2026
Sole Proprietor: No

Mailing Address

117 E Colorado Blvd Ste 425

Pasadena, CA 911053729

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.