WINCHESTER LAHEY INPATIENT SPECIALISTS PLLC
NPI 1144770629
Internal Medicine in Winchester, MA

Q: What is Winchester Lahey Inpatient Specialists PLLC's specialty?

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

Active since October 10, 2016

41 HIGHLAND AVE, WINCHESTER, MA 01890(781) 729-9000(866) 722-5233 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2025, Mar 12, 2018, Feb 23, 2018 and 4 more (7 updates tracked since 2016).

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About Winchester Lahey Inpatient Specialists Pllc NPPES

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

WINCHESTER LAHEY INPATIENT SPECIALISTS PLLC (NPI 1144770629) is a healthcare organization registered as an internal medicine in Winchester, Massachusetts and active in the NPI registry since October 2016. The organization lists Mohammed Jaleel, Md, as its authorized official.

NPPES Registry Identity

NPI1144770629

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameWINCHESTER LAHEY INPATIENT SPECIALISTS PLLC

Location Address41 HIGHLAND AVEWinchester, MA 01890-1446

Mailing Address290 Littleton Rd Unit 3Chelmsford, MA 01824-3429 · (978) 258-4734

Phone(781) 729-9000

Fax(866) 722-5233

Organization SubpartNo

Authorized OfficialMohammed JaleelMd · (978) 258-4734

Enumeration DateOctober 10, 2016

Last NPPES UpdateMay 28, 20257 updates tracked since enumeration

NPPES CertifiedMay 28, 2025

✔ NPI 1144770629 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

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.

41 HIGHLAND AVE, Winchester, MA 01890

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

MS. CHIRIN AL DALATI M.D.

Internal Medicine

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 729-9000

WINCHESTER PHYSICIAN ASSOCIATES

Internal Medicine

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 756-7273

WINCHESTER LABORATORY ASSOCIATES, INC.

Pathology (Anatomic Pathology & Clinical Pathology)

41 HIGHLAND AVE, WINCHESTER HOSPITAL
WINCHESTER, MA 01890

Middlesex County (781) 756-2319

AIMEE CALISTA KNORR MD

Pediatrics (Neonatal-Perinatal Medicine)

41 HIGHLAND AVE, WINCHESTER HOSPITAL
WINCHESTER, MA 01890

Middlesex County (781) 756-2240

DR. MOHAMED MAHMOUD MD

Internal Medicine

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 756-7095

JOHN E COPANOS M.D.

Internal Medicine

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 756-7095

DR. VIVIANA REYES PINZON MD

Internal Medicine (Pulmonary Disease)

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 756-2260

DR. ERIC EBERT MD

Emergency Medicine

41 HIGHLAND AVE
WINCHESTER, MA 01890

Middlesex County (781) 729-9000

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 Winchester Lahey Inpatient Specialists PLLC's NPI number?

The NPI number for Winchester Lahey Inpatient Specialists PLLC is 1144770629. It was assigned to this organization in the NPPES registry on October 10, 2016.

Where is Winchester Lahey Inpatient Specialists PLLC located?

Winchester Lahey Inpatient Specialists PLLC is located at 41 Highland Ave, Winchester, MA 01890. The listed phone number is (781) 729-9000.

What is Winchester Lahey Inpatient Specialists PLLC'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 Winchester Lahey Inpatient Specialists PLLC was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.