ALHADDAD PHYSICIAN SERVICES
NPI 1235517129
Specialist in Brooklyn, NY
About Alhaddad Physician Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALHADDAD PHYSICIAN SERVICES (NPI 1235517129) is a healthcare organization registered as a specialist in Brooklyn, New York and active in the NPI registry since May 2015. The organization lists Basal Alhaddad, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alhaddad Physician Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Alhaddad Physician Services, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Brooklyn, NY 11220
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Alhaddad Physician Services's NPI number?
The NPI number for Alhaddad Physician Services is 1235517129. It was assigned to this organization in the NPPES registry on May 11, 2015.
Where is Alhaddad Physician Services located?
Alhaddad Physician Services is located at 466 Bay Ridge Ave, Brooklyn, NY 11220. The listed phone number is (718) 491-2003.
What is Alhaddad Physician Services's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Alhaddad Physician Services enrolled in Medicare?
Yes. Alhaddad Physician Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alhaddad Physician Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Alhaddad Physician Services. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Alhaddad Physician Services was last updated on April 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Alhaddad Physician Services · NPI 1235517129
Specialist organization in Brooklyn, New York. Organization record, active in the CMS NPPES registry since May 11, 2015.
## Identity
- **NPI:** 1235517129 (Entity type: Organization)
- **Enumerated:** May 11, 2015
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Basal Alhaddad, MD
## Practice location
- **Address:** 466 BAY RIDGE AVE, Brooklyn, NY 11220-5906
- **Phone:** (718) 491-2003 · **Fax:** (718) 491-2007
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address and 2 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1235517129) · Data from the CMS NPPES public registry.