DR. MARKLEY STEVENS SUTTON PH.D.
NPI 1538377379
Psychologist in Napa, CA

Active since May 17, 2007
2035 SEVILLE DR, NAPA, CA 94559(707) 252-0273 Get Directions Write a Review

NPPES record last updated: July 2, 2013. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Markley Stevens Sutton Ph.d. NPPES

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

DR. MARKLEY STEVENS SUTTON PH.D. (NPI 1538377379) is an individual psychologist in Napa, California, licensed in California (PSY5529) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1538377379
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARKLEY STEVENS SUTTONCredential: PH.D.
Location Address2035 SEVILLE DRNapa, CA 94559-4318
Mailing AddressPo Box 5342Napa, CA 94581-0342 · (707) 480-9661
Sole ProprietorYes
Enumeration DateMay 17, 2007
Last NPPES UpdateJuly 2, 2013
✔ NPI 1538377379 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 · PSY5529
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.
2035 SEVILLE DR, Napa, CA 94559

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 Markley Sutton's NPI number?

The NPI number for Markley Sutton is 1538377379. It was assigned to this individual provider in the NPPES registry on May 17, 2007.

Where is Markley Sutton located?

Markley Sutton practices at 2035 Seville Dr, Napa, CA 94559. The listed phone number is (707) 252-0273.

What is Markley Sutton'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 Markley Sutton was last updated on July 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.