Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. TIA ANDREA HORNER MD
NPI 1316938442
Psychiatry & Neurology - Child & Adolescent Psychiatry in Charlestown, MA

Active since October 28, 2005
73 HIGH ST, MGH CHARLESTOWN HEALTH CTR, CHARLESTOWN, MA 02129(617) 724-8200 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Tia Andrea Horner Md NPPES

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

DR. TIA ANDREA HORNER MD (NPI 1316938442) is an individual child & adolescent psychiatry provider in Charlestown, Massachusetts, licensed in Massachusetts (81071) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1316938442
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. TIA ANDREA HORNERCredential: MD
Location Address73 HIGH ST, MGH CHARLESTOWN HEALTH CTRCharlestown, MA 02129-3026
Mailing AddressPo Box 9142, Mass. General Physician OrganizationCharlestown, MA 02129-9142 · (617) 724-0287 · Fax (617) 726-2894
Sole ProprietorNo
Enumeration DateOctober 28, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1316938442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License Licensed in MA · 81071
Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

73 HIGH ST, Charlestown, MA 02129

Accepted Insurance

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.

Social Worker (Clinical)
73 HIGH ST
CHARLESTOWN, MA 02129
Internal Medicine
73 HIGH ST, CHARLESTOWN HEALTH CENTER ADULT MEDICINE
CHARLESTOWN, MA 02129
Psychologist
73 HIGH ST, MGH CHARLESTOWN HEALTH CENTER CTN
CHARLESTOWN, MA 02129
Nurse Practitioner (Family)
73 HIGH ST, MGH CHARLESTOWN HEALTH CENTER
CHARLESTOWN, MA 02129
Social Worker (Clinical)
73 HIGH ST
CHARLESTOWN, MA 02129
Social Worker (Clinical)
73 HIGH ST
CHARLESTOWN, MA 02129
Psychiatry & Neurology (Psychiatry)
73 HIGH ST, CHARLESTOWN HEALTH CARE CENTER
CHARLESTOWN, MA 02129
Clinical Nurse Specialist
73 HIGH ST
CHARLESTOWN, MA 02129

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 Tia Horner's NPI number?

The NPI number for Tia Horner is 1316938442. It was assigned to this individual provider in the NPPES registry on October 28, 2005.

Where is Tia Horner located?

Tia Horner practices at 73 High St Mgh Charlestown Health Ctr, Charlestown, MA 02129. The listed phone number is (617) 724-8200.

What is Tia Horner's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

What insurance does Tia Horner accept?

Health plans from Harvard Pilgrim Health Care list Tia Horner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Tia Horner was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.