HENRY S. MELLEN PH.D.
NPI 1043428824
Psychologist in Los Altos, CA

Active since May 18, 2007
851 FREMONT AVE, SUITE 107, LOS ALTOS, CA 94024(650) 989-1256(650) 329-1579 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Henry S. Mellen Ph.d. NPPES

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

HENRY S. MELLEN PH.D. (NPI 1043428824) is an individual psychologist in Los Altos, California, licensed in California (PSY 20759) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1043428824
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameHENRY S. MELLENCredential: PH.D.
Location Address851 FREMONT AVE, SUITE 107Los Altos, CA 94024-5698
Mailing Address1488 Hamilton AvePalo Alto, CA 94301-3124 · (650) 714-4675 · Fax (650) 329-1579
Fax(650) 329-1579
Sole ProprietorYes
Enumeration DateMay 18, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1043428824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in CA · PSY 20759
Definition
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.
851 FREMONT AVE, Los Altos, CA 94024

Other Providers at the Same Location NPPES 20

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

Physical Therapist
851 FREMONT AVE, SUITE 114
LOS ALTOS, CA 94024
Chiropractor
851 FREMONT AVE, SUITE #111
LOS ALTOS, CA 94024
Dentist
851 FREMONT AVE, SUITE 101
LOS ALTOS, CA 94024
Marriage & Family Therapist
851 FREMONT AVE
LOS ALTOS, CA 94024
Hearing Instrument Specialist
851 FREMONT AVE, STE 99
LOS ALTOS, CA 94024
Physical Medicine & Rehabilitation
851 FREMONT AVE, SUITE 109
LOS ALTOS, CA 94024
Counselor (Pastoral)
851 FREMONT AVE, STE. 214
LOS ALTOS, CA 94024
Psychologist (Clinical)
851 FREMONT AVE, SUITE 214
LOS ALTOS, CA 94024

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 Henry Mellen's NPI number?

The NPI number for Henry Mellen is 1043428824. It was assigned to this individual provider in the NPPES registry on May 18, 2007.

Where is Henry Mellen located?

Henry Mellen practices at 851 Fremont Ave Suite 107, Los Altos, CA 94024. The listed phone number is (650) 989-1256.

What is Henry Mellen's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Henry Mellen was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.