THOMAS LIAN MD APC
NPI 1871712349
Psychiatry & Neurology - Psychiatry in San Diego, CA

Q: What is Thomas Lian MD Apc's NPI number?

The NPI number for Thomas Lian MD Apc is 1871712349. It was assigned to this organization in the NPPES registry on April 24, 2007.

Q: What is Thomas Lian MD Apc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since April 24, 2007

4077 FIFTH AVE, SAN DIEGO, CA 92103(619) 220-8114(877) 253-9831 Get Directions Write a Review

NPPES record last updated: August 16, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Thomas Lian Md Apc NPPES

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

THOMAS LIAN MD APC (NPI 1871712349) is a healthcare organization registered as a psychiatry in San Diego, California and active in the NPI registry since April 2007. The organization lists Thomas C Lian, Owner, as its authorized official.

NPPES Registry Identity

NPI1871712349

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameTHOMAS LIAN MD APC

Location Address4077 FIFTH AVESan Diego, CA 92103-2105

Mailing AddressPo Box 9268Rancho Santa Fe, CA 92067-4268 · (619) 220-8114 · Fax (801) 253-9831

Phone(619) 220-8114

Fax(877) 253-9831

Organization SubpartNo

Authorized OfficialThomas C LianOwner · (619) 220-8114

Enumeration DateApril 24, 2007

Last NPPES UpdateAugust 16, 2020

NPPES CertifiedAugust 16, 2020

✔ NPI 1871712349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CA · G60506

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

4077 FIFTH AVE, San Diego, CA 92103

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

BRIAN BUTLER M.D.

Hospitalist

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (619) 686-3935

DR. SCOT NOLAN DNP, RN, CNS

Clinical Nurse Specialist (Critical Care Medicine)

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (619) 686-3595

DR. ARASH ABIRI MD, PHD

Student in an Organized Health Care Education/Training Program

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (185) 883-2247

BRIANNA ELISE LIPSEY RN, BSN

Registered Nurse (Neuroscience)

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (858) 832-2478

PAUL JIN HAN M.D.

Internal Medicine

4077 FIFTH AVE, MER 35
SAN DIEGO, CA 92103

San Diego County (619) 260-7022

CHRISTIAN NGUYEN KELLY

Emergency Medicine

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (619) 294-8111

LINA MOHAMMED DO

Student in an Organized Health Care Education/Training Program

4077 FIFTH AVE
SAN DIEGO, CA 92103

San Diego County (619) 260-7220

AMY MARIE SANTOS CCRN, MSN, ACNP

Nurse Practitioner (Acute Care)

4077 FIFTH AVE, TRAUMA SERVICES, MER62
SAN DIEGO, CA 92103

San Diego County (619) 260-7285

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 Thomas Lian MD Apc's NPI number?

The NPI number for Thomas Lian MD Apc is 1871712349. It was assigned to this organization in the NPPES registry on April 24, 2007.

Where is Thomas Lian MD Apc located?

Thomas Lian MD Apc is located at 4077 Fifth Ave, San Diego, CA 92103. The listed phone number is (619) 220-8114.

What is Thomas Lian MD Apc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Thomas Lian MD Apc was last updated on August 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.