DR. MARK WARNER PSY.D.
NPI 1801951900
Psychologist in Union City, CA

Active since December 27, 2006PECOS Enrolled
3555 WHIPPLE RD, UNION CITY, CA 94587(510) 675-3080(510) 675-4648 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Mark Warner Psy.d. NPPES

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

DR. MARK WARNER PSY.D. (NPI 1801951900) is an individual psychologist in Union City, California, licensed in California (PSY17803) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1801951900
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. MARK WARNERCredential: PSY.D.
Location Address3555 WHIPPLE RDUnion City, CA 94587-1507
Mailing Address3555 Whipple RdUnion City, CA 94587-1507 · (510) 675-3080 · Fax (510) 675-4648
Fax(510) 675-4648
Sole ProprietorNo
Enumeration DateDecember 27, 2006
Last NPPES UpdateJanuary 3, 2022
NPI 1801951900 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 · PSY17803
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.
3555 WHIPPLE RD, Union City, CA 94587

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Mark Warner Psy.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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
3555 WHIPPLE RD
UNION CITY, CA 94587
Marriage & Family Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587
Pharmacy (Community/Retail Pharmacy)
3555 WHIPPLE RD
UNION CITY, CA 94587
Counselor (Addiction (Substance Use Disorder))
3555 WHIPPLE RD
UNION CITY, CA 94587
Pharmacist
3555 WHIPPLE RD
UNION CITY, CA 94587
Psychiatry & Neurology (Psychiatry)
3555 WHIPPLE RD
UNION CITY, CA 94587
Psychologist (Clinical)
3555 WHIPPLE RD, BUILDING C
UNION CITY, CA 94587
Physical Therapist
3555 WHIPPLE RD
UNION CITY, CA 94587

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 Mark Warner's NPI number?

The NPI number for Mark Warner is 1801951900. It was assigned to this individual provider in the NPPES registry on December 27, 2006.

Where is Mark Warner located?

Mark Warner practices at 3555 Whipple Rd, Union City, CA 94587. The listed phone number is (510) 675-3080.

What is Mark Warner's specialty?

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

Is Mark Warner enrolled in Medicare?

Yes. Mark Warner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Warner was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.