WINCHESTER HOSPITAL INPATIENT SPECIALISTS PLLC
NPI 1093125684
Internal Medicine in Winchester, MA

Active since May 05, 2014CLIA 22D0670143 · Accreditation
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: October 18, 2026.

Record update history: May 28, 2025, Mar 12, 2018, Feb 23, 2018 and 1 more (4 updates tracked since 2016).

About Winchester Hospital Inpatient Specialists Pllc NPPES

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

WINCHESTER HOSPITAL INPATIENT SPECIALISTS PLLC (NPI 1093125684) is a healthcare organization registered as an internal medicine in Winchester, Massachusetts and active in the NPI registry since May 2014. The organization holds an CLIA Accreditation certificate valid through January 2, 2027 and lists Mohammed Jaleel, Md, as its authorized official.

NPPES Registry Identity

NPI1093125684
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameWINCHESTER HOSPITAL INPATIENT SPECIALISTS PLLC
Location Address41 HIGHLAND AVEWinchester, MA 01890-1496
Mailing Address290 Littleton Rd Unit 3Chelmsford, MA 01824-3429 · (978) 258-4734
Fax(866) 722-5233
Organization SubpartNo
Authorized OfficialMohammed JaleelMd · (978) 258-4734
Enumeration DateMay 5, 2014
Last NPPES UpdateMay 28, 20254 updates tracked since enumeration
NPPES CertifiedMay 28, 2025
✔ NPI 1093125684 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

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

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Winchester Hospital Inpatient Specialists Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

39

Medicare enrollment records show 39 clinicians reassign Medicare billing to Winchester Hospital Inpatient Specialists PLLC, which bills Medicare for the services they deliver. Of these, 10 practice at this address and 18 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Internal Medicine27
Nurse Practitioner8
Hospitalist2
Emergency Medicine1
Interventional Cardiology1

Nearest to this location (20)

See all 39
Internal Medicine
NPI 1568425346
41 HIGHLAND AVE 4TH FLOOR
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1003166885
41 HIGHLAND AVE
Winchester, MA 01890
(781) 729-9000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1033282272
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1316209190
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1295795433
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1790955151
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1033191366
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1669420311
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1932204260
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1912964610
41 HIGHLAND AVE
Winchester, MA 01890
(781) 756-7095
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1740229749
955 MAIN ST SUITE 304
Winchester, MA 01890
(781) 729-5651
✔ PECOS1.1 mi
Internal Medicine
NPI 1619076833
92 MONTVALE AVE STE 3675
Stoneham, MA 02180
(781) 438-1800
✔ PECOS✔ Accepts Medicare1.1 mi
Internal Medicine
NPI 1194135509
7 ALFRED ST STE 370
Woburn, MA 01801
(781) 528-6720
✔ PECOS✔ Accepts Medicare2.9 mi
Nurse Practitioner
NPI 1922557156
27 WATER ST STE 102B
Wakefield, MA 01880
(781) 587-2974
✔ PECOS3.7 mi
Interventional Cardiology
NPI 1285922054
41 MALL RD
Burlington, MA 01805
(781) 744-8000
✔ PECOS✔ Accepts Medicare4.7 mi
Internal Medicine
NPI 1992032635
41 MALL RD
Burlington, MA 01805
(781) 744-8000
✔ PECOS✔ Accepts Medicare4.7 mi
Internal Medicine
NPI 1891923199
255 GARDEN ST APT # 7
Cambridge, MA 02138
(617) 642-0441
✔ PECOS✔ Accepts Medicare5.5 mi
Internal Medicine
NPI 1538127725
800 BOYLSTON ST SPC 151
Boston, MA 02199
(671) 500-2985
✔ PECOS✔ Accepts Medicare8.5 mi
Internal Medicine
NPI 1255516472
81 HIGHLAND AVE NORTH SHORE MEDICAL CENTER, ATTN:HOSPITAL MEDICINE DEPT
Salem, MA 01970
(978) 354-4727
✔ PECOS✔ Accepts Medicare11 mi
Hospitalist
NPI 1982094769
81 HIGHLAND AVE 81 HIGHLAND AVENUE
Salem, MA 01970
(978) 741-1200
✔ PECOS✔ Accepts Medicare11 mi
See all 39 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 22D0670143

Winchester Hospital · Winchester, MA
Active · expires Jan 2, 2027
CLIA Number22D0670143
Laboratory TypeHospital
Certificate Effective DateJanuary 3, 2025
Certificate Expiration DateJanuary 2, 2027
Laboratory DirectorDr. Anthony Martyniak
Laboratory Phone(781) 756-2321
Laboratory LocationWinchester Hospital41 Highland Avenue, Winchester, MA 01890
CLIA data matches this NPI record on: Address Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Hospital Inpatient Specialists PLLC's NPI number?

The NPI number for Winchester Hospital Inpatient Specialists PLLC is 1093125684. It was assigned to this organization in the NPPES registry on May 5, 2014.

Where is Winchester Hospital Inpatient Specialists PLLC located?

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

What is Winchester Hospital Inpatient Specialists PLLC's specialty?

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

Is Winchester Hospital Inpatient Specialists PLLC enrolled in Medicare?

Yes. Winchester Hospital Inpatient Specialists PLLC is registered in the Medicare PECOS enrollment system.

Does Winchester Hospital Inpatient Specialists PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 22D0670143) is associated with this NPI, valid through January 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Winchester Hospital Inpatient Specialists PLLC accept?

Health plans from WellSense Health Plan list Winchester Hospital Inpatient Specialists PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Winchester Hospital 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 16 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.