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DR. MERRICK MAYNARD TSAI MD, FNP-BC, FNP-C
NPI 1366012791
Nurse Practitioner - Psychiatric/Mental Health in Highland, CA

Active since June 28, 2021
28839 LEMON ST, HIGHLAND, CA 92346(909) 742-9889(909) 498-1635 Get Directions Write a Review

NPPES record last updated: August 23, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 23, 2024, Apr 24, 2024, Aug 25, 2022 and 2 more (5 updates tracked since 2021).

About Dr. Merrick Maynard Tsai Md, Fnp-bc, Fnp-c NPPES

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

DR. MERRICK MAYNARD TSAI MD, FNP-BC, FNP-C (NPI 1366012791) is an individual psychiatric/mental health provider in Highland, California, licensed in California (NP95017885) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1366012791
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameDR. MERRICK MAYNARD TSAICredential: MD, FNP-BC, FNP-C
Location Address28839 LEMON STHighland, CA 92346-5386
Mailing Address28839 Lemon StHighland, CA 92346-5386 · (909) 742-9889
Phone(909) 742-9889
Fax(909) 498-1635
Sole ProprietorYes
Enumeration DateJune 28, 2021
Last NPPES UpdateAugust 23, 20245 updates tracked since enumeration
NPPES CertifiedAugust 23, 2024
✔ NPI 1366012791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses✔ Licensed in CA · NP95017885✔ Licensed in NV · 857119✔ Licensed in AZ · 243315✔ Licensed in FL · APRN11020654
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN11020654 (FL), NP95017885 (CA), 857119 (NV), 243315 (AZ)
28839 LEMON ST, Highland, CA 92346
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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 Merrick Tsai's NPI number?

The NPI number for Merrick Tsai is 1366012791. It was assigned to this individual provider in the NPPES registry on June 28, 2021.

Where is Merrick Tsai located?

Merrick Tsai practices at 28839 Lemon St, Highland, CA 92346. The listed phone number is (909) 742-9889.

What is Merrick Tsai's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Merrick Tsai was last updated on August 23, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.