Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CONSTANCE B. LENTZ MD
NPI 1003883513
Internal Medicine in Amherst, MA

Active since March 02, 2006
150 INFIRMARY WAY, AMHERST, MA 01003(413) 577-5000(413) 577-5440 Get Directions Write a Review

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

About Constance B. Lentz Md NPPES

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

CONSTANCE B. LENTZ MD (NPI 1003883513) is an individual internal medicine provider in Amherst, Massachusetts, licensed in Massachusetts (48529) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1003883513
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameCONSTANCE B. LENTZCredential: MD
Location Address150 INFIRMARY WAYAmherst, MA 01003-9288
Mailing Address150 Infirmary WayAmherst, MA 01003-9288 · (413) 577-5000 · Fax (413) 577-5440
Fax(413) 577-5440
Sole ProprietorNo
Enumeration DateMarch 2, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1003883513 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MA · 48529
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
150 INFIRMARY WAY, Amherst, MA 01003

Other Identifiers 8

Other16901MA · Health New England
Other485296MA · Connecticare
Other048529MA · Tufts
Other5780131006MA · Cigna
Other1130365MA · Aetna
Other187697MA · Healthsource
Other690002MA · Harvard Pilgrim
OtherN51786MA · Bcbsma

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.

Family Medicine
150 INFIRMARY WAY
AMHERST, MA 01003
Physical Therapist
150 INFIRMARY WAY
AMHERST, MA 01003
Clinic/Center (Urgent Care)
150 INFIRMARY WAY
AMHERST, MA 01003
Pediatrics
150 INFIRMARY WAY
AMHERST, MA 01003
Psychologist
150 INFIRMARY WAY
AMHERST, MA 01003
Physical Therapist
150 INFIRMARY WAY
AMHERST, MA 01003
Nurse Practitioner
150 INFIRMARY WAY, UNIVERSITY HEALTH SERVICES
AMHERST, MA 01003
Family Medicine
150 INFIRMARY WAY
AMHERST, MA 01003

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 Constance Lentz's NPI number?

The NPI number for Constance Lentz is 1003883513. It was assigned to this individual provider in the NPPES registry on March 2, 2006.

Where is Constance Lentz located?

Constance Lentz practices at 150 Infirmary Way, Amherst, MA 01003. The listed phone number is (413) 577-5000.

What is Constance Lentz's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Constance Lentz 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 28 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.