MS. CHIRIN AL DALATI M.D.
NPI 1003166885
Internal Medicine in Winchester, MA
About Ms. Chirin Al Dalati M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CHIRIN AL DALATI M.D. (NPI 1003166885) is an individual internal medicine provider in Winchester, Massachusetts, licensed in Massachusetts (263667) and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS, is affiliated with Northeast Hospital Corporation, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Chirin Al Dalati M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
9Medicare enrollment records show Chirin Al Dalati reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 39 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 101 clinicians in this Medicare group
Winchester, MA 01890
- Reassigned Medicare billing, Massachusetts enrollment
- 221 clinicians in this Medicare group
Burlington, MA 01805
- Reassigned Medicare billing, Massachusetts enrollment
- 477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 346 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 clinicians in this Medicare group
Lowell, MA 01854
- Reassigned Medicare billing, Massachusetts enrollment
- 109 clinicians in this Medicare group
Canton, MA 02021
- Reassigned Medicare billing, Massachusetts enrollment
- 113 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northeast Hospital Corporation
Acute Care Hospitals · Beverly, MAWinchester Hospital
Acute Care Hospitals · Winchester, MALahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01890 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WINCHESTER, MA 01890
WINCHESTER, MA 01890
WINCHESTER, MA 01890
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 Chirin Al Dalati's NPI number?
The NPI number for Chirin Al Dalati is 1003166885. It was assigned to this individual provider in the NPPES registry on September 19, 2012.
Where is Chirin Al Dalati located?
Chirin Al Dalati practices at 41 Highland Ave, Winchester, MA 01890. The listed phone number is (781) 729-9000.
What is Chirin Al Dalati's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Chirin Al Dalati enrolled in Medicare?
Yes. Chirin Al Dalati is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Chirin Al Dalati's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chirin Al Dalati reassigns Medicare benefits to 9 organizations: Winchester Hospital Inpatient Specialists PLLC (Winchester, MA), Winchester Lahey Inpatient Specialists PLLC (Winchester, MA), Winchester Physician Associates, Inc (Winchester, MA), Beth Israel Lahey Health Specialty Care, Inc. (Burlington, MA), Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Chirin Al Dalati's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Chirin Al Dalati accept?
Health plans from Anthem Blue Cross and Blue Shield, Taro Health and WellSense Health Plan list Chirin Al Dalati 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.
Is Chirin Al Dalati affiliated with any hospitals?
According to CMS data, Chirin Al Dalati is affiliated with Northeast Hospital Corporation, Winchester Hospital and Lahey Hospital & Medical Center, Burlington.
When was this NPI record last updated?
The NPPES record for Chirin Al Dalati was last updated on February 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# Ms. Chirin Al Dalati, M.D. · NPI 1003166885
Internal Medicine physician in Winchester, Massachusetts. Individual provider, active in the CMS NPPES registry since September 19, 2012.
## Identity
- **NPI:** 1003166885 (Entity type: Individual)
- **Enumerated:** September 19, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 263667 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 41 HIGHLAND AVE, Winchester, MA 01890-1446
- **Phone:** (781) 729-9000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Winchester Hospital Inpatient Specialists PLLC (NPI 1093125684, Winchester, MA); Winchester Lahey Inpatient Specialists PLLC (NPI 1144770629, Winchester, MA); Winchester Physician Associates, Inc (NPI 1184606865, Winchester, MA); Beth Israel Lahey Health Specialty Care, Inc. (NPI 1427161660, Burlington, MA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1497151773, Boston, MA); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** February 29, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1003166885) · Data from the CMS NPPES public registry.