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JOSEPH PORTER M.D. P.A.
NPI 1023348232
Internal Medicine in Clifton, NJ

Active since January 11, 2010
50 MOUNT PROSPECT AVE, CLIFTON, NJ 07013(973) 574-9880(973) 574-9819 Get Directions Write a Review

NPPES record last updated: January 11, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joseph Porter M.d. P.a. NPPES

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

JOSEPH PORTER M.D. P.A. (NPI 1023348232) is a healthcare organization registered as an internal medicine in Clifton, New Jersey and active in the NPI registry since January 2010. The organization lists Joseph Porter, President, as its authorized official.

NPPES Registry Identity

NPI1023348232
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOSEPH PORTER M.D. P.A.
Location Address50 MOUNT PROSPECT AVEClifton, NJ 07013-1900
Mailing Address50 Mount Prospect AveClifton, NJ 07013-1900 · (973) 574-9880 · Fax (973) 574-9819
Phone(973) 574-9880
Fax(973) 574-9819
Organization SubpartNo
Authorized OfficialJoseph PorterPresident · (973) 574-9880
Enumeration DateJanuary 11, 2010
✔ NPI 1023348232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · MA46587
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
50 MOUNT PROSPECT AVE, Clifton, NJ 07013
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Other Identifiers 4

Medicare UPIND1996NJ
Medicaid1569201NJ
Other11022326NJ · Railroad Medicare
Medicare PINPO 053389NJ

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)

Joseph Porter 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 Joseph Porter M.D. P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Joseph Porter, M.D.
Internal Medicine
NPI 1639264393
50 MOUNT PROSPECT AVE
Clifton, NJ 07013
(973) 574-9880
✔ 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 Joseph Porter M.D. P.A.'s NPI number?

The NPI number for Joseph Porter M.D. P.A. is 1023348232. It was assigned to this organization in the NPPES registry on January 11, 2010.

Where is Joseph Porter M.D. P.A. located?

Joseph Porter M.D. P.A. is located at 50 Mount Prospect Ave, Clifton, NJ 07013. The listed phone number is (973) 574-9880.

What is Joseph Porter M.D. P.A.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joseph Porter M.D. P.A. enrolled in Medicare?

Yes. Joseph Porter M.D. P.A. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joseph Porter M.D. P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joseph Porter 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 Joseph Porter M.D. P.A. was last updated on January 11, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.