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

DR. JEFFREY LAW SIMMONS M.D.
NPI 1851354781
Psychiatry & Neurology - Psychiatry in Quincy, MA

Active since April 11, 2006
1 ENTERPRISE DR, BLUE CROSS BLUE SHIELD OF MASSACHU, QUINCY, MA 02171(617) 246-5439 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Jeffrey Law Simmons M.d. NPPES

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

DR. JEFFREY LAW SIMMONS M.D. (NPI 1851354781) is an individual psychiatry provider in Quincy, Massachusetts, licensed in Massachusetts (39537) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1851354781
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JEFFREY LAW SIMMONSCredential: M.D.
Location Address1 ENTERPRISE DR, BLUE CROSS BLUE SHIELD OF MASSACHUQuincy, MA 02171-2126
Mailing Address16 Oak Meadow RdLincoln, MA 01773-2214 · (781) 259-1484
Sole ProprietorNo
Enumeration DateApril 11, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1851354781 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 · 39537
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.
1 ENTERPRISE DR, Quincy, MA 02171

Other Providers at the Same Location NPPES 9

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

Internal Medicine (Gastroenterology)
1 ENTERPRISE DR, MAIL STOP 02-06
QUINCY, MA 02171
Internal Medicine
1 ENTERPRISE DR
NORTH QUINCY, MA 02171
Social Worker
1 ENTERPRISE DR
QUINCY, MA 02171
Pharmacist
1 ENTERPRISE DR
QUINCY, MA 02171
Social Worker (Clinical)
1 ENTERPRISE DR
QUINCY, MA 02171
Counselor (Mental Health)
1 ENTERPRISE DR
QUINCY, MA 02171
Orthopaedic Surgery
1 ENTERPRISE DR
QUINCY, MA 02171
Social Worker
1 ENTERPRISE DR
QUINCY, MA 02171

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 Jeffrey Simmons's NPI number?

The NPI number for Jeffrey Simmons is 1851354781. It was assigned to this individual provider in the NPPES registry on April 11, 2006.

Where is Jeffrey Simmons located?

Jeffrey Simmons practices at 1 Enterprise Dr Blue Cross Blue Shield Of Massachu, Quincy, MA 02171. The listed phone number is (617) 246-5439.

What is Jeffrey Simmons'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 Jeffrey Simmons was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.