Winchester Lahey Inpatient Specialists PLLC
NPI 1144770629 · Internal Medicine Physician · Winchester, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Winchester Lahey Inpatient Specialists PLLC is a Internal Medicine Physician organization in Winchester, MA (NPI 1144770629).
Provider details
- NPI number
- 1144770629
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mohammed Jaleel, MD(978) 258-4734
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2016-10-10
- Last updated
- 2025-05-28
- Certified
- 2025-05-28
Frequently asked questions
- What is Winchester Lahey Inpatient Specialists PLLC's NPI number?
- Winchester Lahey Inpatient Specialists PLLC's National Provider Identifier (NPI) is 1144770629, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Winchester Lahey Inpatient Specialists PLLC?
- Winchester Lahey Inpatient Specialists PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Winchester Lahey Inpatient Specialists PLLC located?
- Winchester Lahey Inpatient Specialists PLLC's practice location on file with NPPES is 41 Highland Ave, Winchester, MA 01890-1446.
- What is Winchester Lahey Inpatient Specialists PLLC's phone number?
- The practice phone number listed in the NPPES registry for Winchester Lahey Inpatient Specialists PLLC is (781) 729-9000.
- Does Winchester Lahey Inpatient Specialists PLLC accept Medicare?
- Winchester Lahey Inpatient Specialists PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Winchester Lahey Inpatient Specialists PLLC?
- The authorized official listed on Winchester Lahey Inpatient Specialists PLLC's NPPES record is Mohammed Jaleel, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Winchester Lahey Inpatient Specialists PLLC's NPI active?
- Yes — Winchester Lahey Inpatient Specialists PLLC's NPI (1144770629) is active in the NPPES registry as of the last update on 2025-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.