Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DANIEL MAI PSYD
NPI 1558850123
Psychologist in Union City, CA

Active since May 09, 2018PECOS Enrolled
32114 ALVARADO BLVD, UNION CITY, CA 94587(510) 369-4722 Get Directions Write a Review

NPPES record last updated: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 19, 2026, Mar 11, 2026, Jan 20, 2026 and 2 more (5 updates tracked since 2018).

About Daniel Mai Psyd NPPES

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

DANIEL MAI PSYD (NPI 1558850123) is an individual psychologist in Union City, California, licensed in California (PSY36370) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1558850123
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDANIEL MAICredential: PSYD
Location Address32114 ALVARADO BLVDUnion City, CA 94587-4000
Mailing Address32114 Alvarado BlvdUnion City, CA 94587-4000 · (415) 484-3216
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateMay 9, 2018
Last NPPES UpdateAugust 19, 20265 updates tracked since enumeration
NPPES CertifiedAugust 19, 2026
NPI 1558850123 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 · PSY36370
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.
32114 ALVARADO BLVD, 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)

Daniel Mai Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9436639457
PECOS Enrollment IDI20260217003547
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.

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 Daniel Mai's NPI number?

The NPI number for Daniel Mai is 1558850123. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Where is Daniel Mai located?

Daniel Mai practices at 32114 Alvarado Blvd, Union City, CA 94587. The listed phone number is (510) 369-4722.

What is Daniel Mai's specialty?

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

Is Daniel Mai enrolled in Medicare?

Yes. Daniel Mai is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Daniel Mai was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.