AARON L. FRENZ (M.D.) – Psychiatry Physician, NPI 1013906734

AARON L. FRENZ (M.D.) is a healthcare provider. based in Belmont, Massachusetts. specializing in Psychiatry Physician. They hold the professional credentials M.D.. They hold a License No. 217209 (MA). The NPI Number for AARON L. FRENZ (M.D.) is 1013906734

Main info

Male
Name
AARON L. FRENZ (M.D.)
NPI
1013906734
Phone
(617) 855-3562
Address
115 MILL ST
Enumeration Date
14 October 2005
Last Update Date
29 January 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for AARON L. FRENZ (M.D.)

  • McLean Hospital, 115, Mill Street, Kendall Gardens, Belmont, Middlesex County, Massachusetts, 02478, United States

    CEC

    BELMONT, MA 024781064

    Phone: (617) 855-3562

    Type: Mailing

  • Harvard Vanguard Medical Associates, 330, Baker Avenue, West Concord, Concord, Middlesex County, Massachusetts, 01742, United States

    CONCORD, MA 017422129

    Phone: (978) 287-9380

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Medicare Utilization (FFS)

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No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02478)

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Provider's Procedures

AARON L. FRENZ (M.D.) performs procedures in Psychiatry Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PSYCHIATRYMA90833Psychotherapy, 30 minutes with patient and/or family member2118

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Frequently asked questions

What federal number belongs to AARON L. FRENZ (M.D.)?
The federal identifier for AARON L. FRENZ (M.D.) is NPI 1013906734.
Does this profile mean AARON L. FRENZ (M.D.) is currently active?
Yes — AARON L. FRENZ (M.D.) appears active in the national provider directory.
Can you summarize AARON L. FRENZ (M.D.)'s specialty in plain language?
Clinically, the directory lists AARON L. FRENZ (M.D.) with Psychiatry Physician. Clinical services aligned with this taxonomy classification.
What location metadata exists for AARON L. FRENZ (M.D.)?
The page summarizes Belmont, Massachusetts for AARON L. FRENZ (M.D.); expand the address list for detail.
Does Medicare enrollment show here?
Medicare enrollment screens are separate from the basic NPI extract shown here.

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