1. Home
  2. Directory
  3. Maryland
  4. Baltimore
  5. Psychiatry Neurology
  6. NPI Profile

DR. ALLEN TIEN M.D.
NPI 1578951083
Psychiatry & Neurology - Psychiatry in Baltimore, MD

Active since January 06, 2015
1216 E BALTIMORE ST, BALTIMORE, MD 21202(443) 278-8800 Get Directions Write a Review

NPPES record last updated: January 6, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Allen Tien M.d. NPPES

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

DR. ALLEN TIEN M.D. (NPI 1578951083) is an individual psychiatry provider in Baltimore, Maryland, licensed in Maryland (D0034319) and active in the NPI registry since January 2015.

NPPES Registry Identity

NPI1578951083
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. ALLEN TIENCredential: M.D.
Location Address1216 E BALTIMORE STBaltimore, MD 21202-4710
Mailing Address1216 E Baltimore StBaltimore, MD 21202-4710
Phone(443) 278-8800
Sole ProprietorYes
Enumeration DateJanuary 6, 2015
✔ NPI 1578951083 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 MD · D0034319
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.
1216 E BALTIMORE ST, Baltimore, MD 21202
Open in Google Maps ↗

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

THE JOHNS HOPKINS HOSPITAL
Community Based Residential Treatment Facility, Mental Illness
1216 E BALTIMORE ST
BALTIMORE, MD 21202
Baltimore City (410) 955-5439
COMMUNITY CARE CENTER CORPORATION
Clinic/Center (Primary Care)
1216 E BALTIMORE ST, ATTN: COMMUNITY CARE CENTER
BALTIMORE, MD 21202
Baltimore City (410) 870-5483

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 Allen Tien's NPI number?

The NPI number for Allen Tien is 1578951083. It was assigned to this individual provider in the NPPES registry on January 6, 2015.

Where is Allen Tien located?

Allen Tien practices at 1216 E Baltimore St, Baltimore, MD 21202. The listed phone number is (443) 278-8800.

What is Allen Tien'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 Allen Tien was last updated on January 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.