DR. JUDITH GRANT LEMASTER PH.D.
NPI 1447379623
Psychologist in Fullerton, CA

Active since March 28, 2007PECOS EnrolledAccepts Medicare Assignment
680 LANGSDORF DR, SUITE 219, FULLERTON, CA 92831(714) 680-6725 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Judith Grant Lemaster Ph.d. NPPES

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

DR. JUDITH GRANT LEMASTER PH.D. (NPI 1447379623) is an individual psychologist in Fullerton, California, licensed in California (PSY10893) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1447379623
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. JUDITH GRANT LEMASTERCredential: PH.D.
Location Address680 LANGSDORF DR, SUITE 219Fullerton, CA 92831-3702
Mailing Address680 Langsdorf Dr, Suite 219Fullerton, CA 92831-3702 · (714) 680-6725
Sole ProprietorYes
Medical School CMSOtherGraduated 1986
Enumeration DateMarch 28, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1447379623 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 · PSY10893
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.
680 LANGSDORF DR, Fullerton, CA 92831

Other Identifiers 1

Medicare ID-Type UnspecifiedPSY10893CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Judith Grant Lemaster Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7911934583
PECOS Enrollment IDI20050726000191
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
386 services15 patients

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.

Community/Behavioral Health
680 LANGSDORF DR, SUITE 200
FULLERTON, CA 92831
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
680 LANGSDORF DR, SUITE 103
FULLERTON, CA 92831
Orthopaedic Surgery
680 LANGSDORF DR, SUITE 103
FULLERTON, CA 92831
Physician Assistant (Medical)
680 LANGSDORF DR, SUITE 103
FULLERTON, CA 92831
Physical Therapist
680 LANGSDORF DR, SUITE 100
FULLERTON, CA 92831
Psychologist (Clinical)
680 LANGSDORF DR, 219
FULLERTON, CA 92831
Student in an Organized Health Care Education/Training Program
680 LANGSDORF DR, SUITE 200
FULLERTON, CA 92831
Social Worker (Clinical)
680 LANGSDORF DR, SUITE 219
FULLERTON, CA 92831

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 Judith Lemaster's NPI number?

The NPI number for Judith Lemaster is 1447379623. It was assigned to this individual provider in the NPPES registry on March 28, 2007.

Where is Judith Lemaster located?

Judith Lemaster practices at 680 Langsdorf Dr Suite 219, Fullerton, CA 92831. The listed phone number is (714) 680-6725.

What is Judith Lemaster's specialty?

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

Is Judith Lemaster enrolled in Medicare?

Yes. Judith Lemaster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Judith Lemaster 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.