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BRIAN JOHN CASSERLY MD
NPI 1366516080
Internal Medicine in Reading, MA

Active since November 17, 2006
20 PONDMEADOW DR, READING, MA 01867(781) 944-0040(781) 944-1684 Get Directions Write a Review

NPPES record last updated: August 14, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Brian John Casserly Md NPPES

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

BRIAN JOHN CASSERLY MD (NPI 1366516080) is an individual internal medicine provider in Reading, Massachusetts, licensed in Massachusetts (45753) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1366516080
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameBRIAN JOHN CASSERLYCredential: MD
Location Address20 PONDMEADOW DRReading, MA 01867
Mailing Address20 Pondmeadow DrReading, MA 01867 · (781) 944-0040 · Fax (781) 944-1684
Phone(781) 944-0040
Fax(781) 944-1684
Sole ProprietorNo
Enumeration DateNovember 17, 2006
Last NPPES UpdateAugust 14, 2013
✔ NPI 1366516080 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 · 45753
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.

20 PONDMEADOW DR, Reading, MA 01867
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Other Identifiers 3

Medicare UPINA65550
Medicaid6195822MA
Medicare ID-Type UnspecifiedP10024

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.

CHRISTINE C GULLA M.D.
Internal Medicine (Pulmonary Disease)
20 PONDMEADOW DR
READING, MA 01867
Middlesex County (781) 944-0040
HENRY DAVID GREYNER-ALMEIDA MD
Ophthalmology
20 PONDMEADOW DR
READING, MA 01867
Middlesex County (781) 942-9876
CLAUDINE C ANASTASI
Physical Therapist
20 PONDMEADOW DR, SUITE 108
READING, MA 01867
Middlesex County (781) 944-6564
FERTILITY CENTERS OF NEW ENGLAND, LLC
Clinic/Center (Ambulatory Fertility Facility)
20 PONDMEADOW DR, SUITE 101
READING, MA 01867
Middlesex County (781) 942-7000
MICHAEL HENRY BRESNAHAN MD
Internal Medicine
20 PONDMEADOW DR, READING INTERNAL MEDICINE ASSOC INC
READING, MA 01867
Middlesex County (781) 944-0040
DR. SHANNON LEIGH DUFFY D.M.D.
Dentist (Orthodontics and Dentofacial Orthopedics)
20 PONDMEADOW DR, SUITE 202
READING, MA 01867
Middlesex County (781) 944-7799
FERTILITY CENTERS OF NEW ENGLAND, LLC
Clinic/Center (Ambulatory Fertility Facility)
20 PONDMEADOW DR, SUITE 101
READING, MA 01867
Middlesex County (781) 942-7000
LASERCARE CENTERS PC
Ophthalmology
20 PONDMEADOW DR, SUITE 204
READING, MA 01867
Middlesex County (781) 942-9876

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 Brian Casserly's NPI number?

The NPI number for Brian Casserly is 1366516080. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Brian Casserly located?

Brian Casserly practices at 20 Pondmeadow Dr, Reading, MA 01867. The listed phone number is (781) 944-0040.

What is Brian Casserly'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 Brian Casserly was last updated on August 14, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.