ALALEH MAPAR DO
NPI 1891315826
Family Medicine in Oyster Bay, NY
About Alaleh Mapar Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALALEH MAPAR DO (NPI 1891315826) is an individual family medicine provider in Oyster Bay, New York, licensed in New York (326865) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, and is a graduate of Des Moines University Of Osteopathic Medicine And Health Sciences (2020).
NPPES Registry Identity
Specialties & Licenses
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
Alaleh Mapar Do 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 Reassignment
Medicare enrollment records show Alaleh Mapar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYNorthwell Hospital Glen Cove
Acute Care Hospitals · Glen Cove, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11771 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alaleh Mapar's NPI number?
The NPI number for Alaleh Mapar is 1891315826. It was assigned to this individual provider in the NPPES registry on April 20, 2020.
Where is Alaleh Mapar located?
Alaleh Mapar practices at 70 W Main St, Oyster Bay, NY 11771. The listed phone number is (516) 922-1151.
What is Alaleh Mapar's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Alaleh Mapar enrolled in Medicare?
Yes. Alaleh Mapar 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 organization bills Medicare for Alaleh Mapar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alaleh Mapar reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The 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 Alaleh Mapar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alaleh Mapar affiliated with any hospitals?
According to CMS data, Alaleh Mapar is affiliated with North Shore University Hospital and Northwell Hospital Glen Cove.
When was this NPI record last updated?
The NPPES record for Alaleh Mapar was last updated on July 8, 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.
# Alaleh Mapar, DO · NPI 1891315826
Family Medicine physician in Oyster Bay, New York. Individual provider, active in the CMS NPPES registry since April 20, 2020.
## Identity
- **NPI:** 1891315826 (Entity type: Individual)
- **Enumerated:** April 20, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 326865 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 70 W MAIN ST, Oyster Bay, NY 11771-2211
- **Phone:** (516) 922-1151
## 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:** North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Des Moines University Of Osteopathic Medicine And Health Sciences, class of 2020
## Record status
- **NPPES last updated:** July 8, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1891315826) · Data from the CMS NPPES public registry.