1. Home
  2. Directory
  3. Massachusetts
  4. Arlington
  5. Counselor
  6. NPI Profile

MALLORY APRIL HORGAN LMHC
NPI 1104264340
Counselor in Arlington, MA

Active since June 10, 2013
491 MASSACHUSETTS AVE STE 2, ARLINGTON, MA 02474(978) 307-7004 Get Directions Write a Review

NPPES record last updated: July 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2021, Nov 7, 2019 (2 updates tracked since 2019).

About Mallory April Horgan Lmhc NPPES

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

MALLORY APRIL HORGAN LMHC (NPI 1104264340) is an individual counselor in Arlington, Massachusetts and active in the NPI registry since June 2013.

NPPES Registry Identity

NPI1104264340
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMALLORY APRIL HORGANCredential: LMHC
Location Address491 MASSACHUSETTS AVE STE 2Arlington, MA 02474-5114
Mailing AddressPo Box 216Westminster, MA 01473-0216 · (978) 307-7004 · Fax (978) 288-0232
Phone(978) 307-7004
Sole ProprietorYes
Enumeration DateJune 10, 2013
Last NPPES UpdateJuly 30, 20212 updates tracked since enumeration
NPPES CertifiedJuly 30, 2021
✔ NPI 1104264340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
491 MASSACHUSETTS AVE STE 2, Arlington, MA 02474
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care.Insurance ›

Other Providers at the Same Location NPPES

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

MOONFLOWER THERAPY, LLC
Clinic/Center (Adult Mental Health)
491 MASSACHUSETTS AVE STE 2
ARLINGTON, MA 02474
Middlesex County (978) 307-7004

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 Mallory Horgan's NPI number?

The NPI number for Mallory Horgan is 1104264340. It was assigned to this individual provider in the NPPES registry on June 10, 2013.

Where is Mallory Horgan located?

Mallory Horgan practices at 491 Massachusetts Ave Ste 2, Arlington, MA 02474. The listed phone number is (978) 307-7004.

What is Mallory Horgan's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

What insurance does Mallory Horgan accept?

Health plans from Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Mallory Horgan 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 Mallory Horgan was last updated on July 30, 2021. 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.