MICHAEL GASS PH.D.
NPI 1700902285
Psychologist in Mission Viejo, CA

Active since March 22, 2007PECOS EnrolledAccepts Medicare Assignment
27001 LA PAZ RD, SUITE 290, MISSION VIEJO, CA 92691(949) 462-0102(949) 462-0124 Get Directions Write a Review

NPPES record last updated: August 19, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Michael Gass Ph.d. NPPES

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

MICHAEL GASS PH.D. (NPI 1700902285) is an individual psychologist in Mission Viejo, California, licensed in California (#PSY5201) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1975).

NPPES Registry Identity

NPI1700902285
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameMICHAEL GASSCredential: PH.D.
Location Address27001 LA PAZ RD, SUITE 290Mission Viejo, CA 92691-5502
Mailing Address27001 La Paz Rd, Suite 290Mission Viejo, CA 92691-5502 · (949) 462-0102 · Fax (949) 462-0124
Fax(949) 462-0124
Sole ProprietorNo
Medical School CMSOtherGraduated 1975
Enumeration DateMarch 22, 2007
Last NPPES UpdateAugust 19, 2008
NPI 1700902285 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 · #PSY5201
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.
27001 LA PAZ RD, Mission Viejo, CA 92691

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

Michael Gass 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 ID6608963269
PECOS Enrollment IDI20071029000423
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 2

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.
543 services24 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
15 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.

Dentist (Orthodontics and Dentofacial Orthopedics)
27001 LA PAZ RD, STE 236
MISSION VIEJO, CA 92691
Marriage & Family Therapist
27001 LA PAZ RD, SUITE 300B
MISSION VIEJO, CA 92691
Psychologist (Clinical)
27001 LA PAZ RD, SUITE 418
MISSION VIEJO, CA 92691
Psychologist (Clinical)
27001 LA PAZ RD, SUITE 254
MISSION VIEJO, CA 92691
Naturopath
27001 LA PAZ RD, STE 372
MISSION VIEJO, CA 92691
Marriage & Family Therapist
27001 LA PAZ RD, SUITE 260
MISSION VIEJO, CA 92691
Marriage & Family Therapist
27001 LA PAZ RD, #300B
MISSION VIEJO, CA 92691
Marriage & Family Therapist
27001 LA PAZ RD, SUITE 260
MISSION VIEJO, CA 92691

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 Michael Gass's NPI number?

The NPI number for Michael Gass is 1700902285. It was assigned to this individual provider in the NPPES registry on March 22, 2007.

Where is Michael Gass located?

Michael Gass practices at 27001 La Paz Rd Suite 290, Mission Viejo, CA 92691. The listed phone number is (949) 462-0102.

What is Michael Gass's specialty?

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

Is Michael Gass enrolled in Medicare?

Yes. Michael Gass 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 Michael Gass was last updated on August 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.