AARON L. FRENZ M.D.
NPI 1013906734
Psychiatry & Neurology - Psychiatry in Concord, MA

Active since October 14, 2005
330 BAKER AVE, CONCORD, MA 01742(978) 287-9380 Get Directions Write a Review

NPPES record last updated: January 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Aaron L. Frenz M.d. NPPES

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

AARON L. FRENZ M.D. (NPI 1013906734) is an individual psychiatry provider in Concord, Massachusetts, licensed in Massachusetts (217209) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1013906734
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameAARON L. FRENZCredential: M.D.
Location Address330 BAKER AVEConcord, MA 01742-2129
Mailing Address115 Mill St, CecBelmont, MA 02478-1064 · (617) 855-3562
Sole ProprietorNo
Enumeration DateOctober 14, 2005
Last NPPES UpdateJanuary 29, 2020
NPI 1013906734 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 MA · 217209
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.

330 BAKER AVE, Concord, MA 01742

Other Identifiers 1

OtherJ27690MA · Blue Cross/ Blue Shield

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.

Nurse Practitioner (Adult Health)
330 BAKER AVE
CONCORD, MA 01742
Physician Assistant
330 BAKER AVE
CONCORD, MA 01742
Nurse Practitioner (Family)
330 BAKER AVE
CONCORD, MA 01742
Internal Medicine
330 BAKER AVE
CONCORD, MA 01742
Pharmacy (Clinic Pharmacy)
330 BAKER AVE
CONCORD, MA 01742
Nurse Practitioner (Pediatrics)
330 BAKER AVE
CONCORD, MA 01742
Physician Assistant
330 BAKER AVE
CONCORD, MA 01742
Internal Medicine
330 BAKER AVE
CONCORD, MA 01742

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 Aaron Frenz's NPI number?

The NPI number for Aaron Frenz is 1013906734. It was assigned to this individual provider in the NPPES registry on October 14, 2005.

Where is Aaron Frenz located?

Aaron Frenz practices at 330 Baker Ave, Concord, MA 01742. The listed phone number is (978) 287-9380.

What is Aaron Frenz's specialty?

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

What insurance does Aaron Frenz accept?

Health plans from Anthem Blue Cross and Blue Shield list Aaron Frenz 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 Aaron Frenz was last updated on January 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.