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ALDEN LEIFER, MD. PC
NPI 1679635205
Clinic/Center - Medical Specialty in Paterson, NJ

Active since December 13, 2006
680 BROADWAY STE 114, PATERSON, NJ 07514(973) 742-4747(973) 742-0629 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Alden Leifer, Md. Pc NPPES

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

ALDEN LEIFER, MD. PC (NPI 1679635205) is a healthcare organization registered as a medical specialty in Paterson, New Jersey and active in the NPI registry since December 2006. The organization lists Alden Leifer, President, as its authorized official.

NPPES Registry Identity

NPI1679635205
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameALDEN LEIFER, MD. PC
Location Address680 BROADWAY STE 114Paterson, NJ 07514-1526
Mailing Address680 Broadway, Suite 114Paterson, NJ 07514 · (973) 742-4747 · Fax (973) 742-0629
Phone(973) 742-4747
Fax(973) 742-0629
Organization SubpartNo
Authorized OfficialAlden LeiferPresident · (973) 742-4747
Enumeration DateDecember 13, 2006
Last NPPES UpdateJuly 21, 2022
✔ NPI 1679635205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
License✔ Licensed in NJ · MA46643
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
Also ListedEyewear SupplierTaxonomy 332H00000X
680 BROADWAY STE 114, Paterson, NJ 07514
Open in Google Maps ↗

Other Identifiers 1

Medicaid0357405NJ

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alden Leifer, Md. Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Alden Leifer, MD. PC, 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 (4)

Miriam Fuhrman, M.D
Ophthalmology
NPI 1780807206
680 BROADWAY STE 114
Paterson, NJ 07514
(973) 742-4747
✔ PECOS✔ Accepts MedicareSame address
Alden Leifer, MD
Ophthalmology
NPI 1093740375
680 BROADWAY SUITE 114
Paterson, NJ 07514
(973) 742-4747
✔ PECOS✔ Accepts Medicare0.1 mi
Jacob Gredzik, OD
Optometry
NPI 1508415126
1530 SAINT GEORGES AVE
Rahway, NJ 07065
(732) 382-9000
✔ PECOS✔ Accepts Medicare22 mi
Joyce Varkey, D.O.
Ophthalmology
NPI 1912299892
3906 S. PEORIA EYE CARE FOR TULSA
Tulsa, OK 74105
(918) 585-1523
✔ PECOS✔ Accepts Medicare1,225 mi

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 Alden Leifer, MD. PC's NPI number?

The NPI number for Alden Leifer, MD. PC is 1679635205. It was assigned to this organization in the NPPES registry on December 13, 2006.

Where is Alden Leifer, MD. PC located?

Alden Leifer, MD. PC is located at 680 Broadway Ste 114, Paterson, NJ 07514. The listed phone number is (973) 742-4747.

What is Alden Leifer, MD. PC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Alden Leifer, MD. PC enrolled in Medicare?

Yes. Alden Leifer, MD. PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alden Leifer, MD. PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Alden Leifer, MD. PC. 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. The largest specialties are Ophthalmology (3) and Optometry (1). 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 Alden Leifer, MD. PC was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.