Alden Leifer, MD. PC
NPI 1679635205 · Medical Specialty Clinic/Center · Paterson, NJ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alden Leifer, MD. PC is a Medical Specialty Clinic/Center organization in Paterson, NJ (NPI 1679635205).
Provider details
- NPI number
- 1679635205
- Entity type
- Organization
- Primary specialty
- Medical Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Alden Leifer, President(973) 742-4747
Specialties & taxonomies
Ambulatory Health Care Facilities
- Eyewear Supplier332H00000X
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-12-13
- Last updated
- 2022-07-21
Frequently asked questions
- What is Alden Leifer, MD. PC's NPI number?
- Alden Leifer, MD. PC's National Provider Identifier (NPI) is 1679635205, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alden Leifer, MD. PC?
- Alden Leifer, MD. PC is classified in the NPPES registry as Medical Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Alden Leifer, MD. PC located?
- Alden Leifer, MD. PC's practice location on file with NPPES is 680 Broadway Ste 114, Paterson, NJ 07514-1526.
- What is Alden Leifer, MD. PC's phone number?
- The practice phone number listed in the NPPES registry for Alden Leifer, MD. PC is (973) 742-4747.
- Does Alden Leifer, MD. PC accept Medicare?
- Alden Leifer, MD. PC 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 Alden Leifer, MD. PC?
- The authorized official listed on Alden Leifer, MD. PC's NPPES record is Alden Leifer, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alden Leifer, MD. PC's NPI active?
- Yes — Alden Leifer, MD. PC's NPI (1679635205) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.