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BENJAMIN SAFIRSTEIN, M.D., P.A.
NPI 1184636177
Internal Medicine - Pulmonary Disease in Glen Ridge, NJ

Active since August 12, 2006
123 HIGHLAND AVE, SUITE 101, GLEN RIDGE, NJ 07028(973) 744-9125(973) 744-0280 Get Directions Write a Review

NPPES record last updated: March 16, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Benjamin Safirstein, M.d., P.a. NPPES

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

BENJAMIN SAFIRSTEIN, M.D., P.A. (NPI 1184636177) is a healthcare organization registered as a pulmonary disease in Glen Ridge, New Jersey and active in the NPI registry since August 2006. The organization lists Benjamin Safirstein, Owner, as its authorized official.

NPPES Registry Identity

NPI1184636177
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameBENJAMIN SAFIRSTEIN, M.D., P.A.
Location Address123 HIGHLAND AVE, SUITE 101Glen Ridge, NJ 07028-1527
Mailing Address123 Highland Ave, Suite 101Glen Ridge, NJ 07028-1527 · (973) 744-9125 · Fax (973) 744-0280
Phone(973) 744-9125
Fax(973) 744-0280
Organization SubpartNo
Authorized OfficialBenjamin SafirsteinOwner · (973) 744-9125
Enumeration DateAugust 12, 2006
Last NPPES UpdateMarch 16, 2012
✔ NPI 1184636177 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in NJ · 97047
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
123 HIGHLAND AVE, Glen Ridge, NJ 07028
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINC56250NJ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Benjamin Safirstein, M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Benjamin Safirstein, M.D., P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Benjamin Safirstein, M.D.
Pulmonary Disease
NPI 1073512398
123 HIGHLAND AVE SUITE 101
Glen Ridge, NJ 07028
(973) 744-9125
✔ PECOS✔ Accepts MedicareSame address

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 Benjamin Safirstein, M.D., P.A.'s NPI number?

The NPI number for Benjamin Safirstein, M.D., P.A. is 1184636177. It was assigned to this organization in the NPPES registry on August 12, 2006.

Where is Benjamin Safirstein, M.D., P.A. located?

Benjamin Safirstein, M.D., P.A. is located at 123 Highland Ave Suite 101, Glen Ridge, NJ 07028. The listed phone number is (973) 744-9125.

What is Benjamin Safirstein, M.D., P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Benjamin Safirstein, M.D., P.A. enrolled in Medicare?

Yes. Benjamin Safirstein, M.D., P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Benjamin Safirstein, M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pulmonary Disease) reassigns their Medicare billing to Benjamin Safirstein, M.D., P.A.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Benjamin Safirstein, M.D., P.A. was last updated on March 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.