DR. MONICA MICHAEL PSY.D.
NPI 1831429570
Psychologist in Patton, CA

Active since December 31, 2009PECOS Enrolled
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE, PATTON, CA 92369(909) 425-7679(909) 425-6635 Get Directions Write a Review

NPPES record last updated: August 26, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Monica Michael Psy.d. NPPES

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

DR. MONICA MICHAEL PSY.D. (NPI 1831429570) is an individual psychologist in Patton, California and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831429570
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. MONICA MICHAELCredential: PSY.D.
Location Address3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICEPatton, CA 92369
Mailing Address3102 E. Highland Avenue, Medical Staff OfficePatton, CA 92369 · (909) 425-7679 · Fax (909) 425-6635
Fax(909) 425-6635
Sole ProprietorNo
Enumeration DateDecember 31, 2009
Last NPPES UpdateAugust 26, 2013
✔ NPI 1831429570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
3102 E. HIGHLAND AVENUE, Patton, CA 92369

Other Names 1

Former Name (1)Dr. Monica Hernandez Mejia Psy.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Monica Michael 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.

Medicare Billing Reassignment

Medicare enrollment records show Monica Michael reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychiatric Hospital
11401 BLOOMFIELD AVE
Norwalk, CA 90650
  • Reassigned Medicare billing, California enrollment
  • 755 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Internal Medicine
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Social Worker (Clinical)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Social Worker (Clinical)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Family Medicine
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Psychiatry & Neurology (Psychiatry)
3102 E. HIGHLAND AVENUE, MEDICAL STAFF OFFICE
PATTON, CA 92369
Psychologist (Clinical)
3102 E. HIGHLAND AVENUE, PATTON STATE HOSPITAL
PATTON, CA 92369

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 Monica Michael's NPI number?

The NPI number for Monica Michael is 1831429570. It was assigned to this individual provider in the NPPES registry on December 31, 2009. The provider is also known as Dr. Monica Hernandez Mejia Psy.D..

Where is Monica Michael located?

Monica Michael practices at 3102 E. Highland Avenue Medical Staff Office, Patton, CA 92369. The listed phone number is (909) 425-7679.

What is Monica Michael's specialty?

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

Is Monica Michael enrolled in Medicare?

Yes. Monica Michael is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Monica Michael's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monica Michael reassigns Medicare benefits to Department Of State Hospitals (Norwalk, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Monica Michael's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Monica Michael was last updated on August 26, 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.