Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KENNETH NEIL HOLWITT M.D.
NPI 1225083751
Specialist in Glen Ridge, NJ

Q: What is Kenneth Holwitt's NPI number?

The NPI number for Kenneth Holwitt is 1225083751. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Q: What is Kenneth Holwitt's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Q: When was this NPI record last updated?

The NPPES record for Kenneth Holwitt was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.

Active since May 23, 2006PECOS Enrolled

123 HIGHLAND AVE, SUITE G2, GLEN RIDGE, NJ 07028(973) 743-9900(973) 743-3222 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Kenneth Neil Holwitt M.d. NPPES

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

DR. KENNETH NEIL HOLWITT M.D. (NPI 1225083751) is an individual specialist in Glen Ridge, New Jersey, licensed in New Jersey (37001) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225083751

Entity TypeIndividualMale

Primary Taxonomy174400000X

Provider Legal NameDR. KENNETH NEIL HOLWITTCredential: M.D.

Location Address123 HIGHLAND AVE, SUITE G2Glen Ridge, NJ 07028

Mailing Address123 Highland Ave, Suite G2Glen Ridge, NJ 07028-1527 · (973) 743-9900 · Fax (973) 743-3222

Phone(973) 743-9900

Fax(973) 743-3222

Sole ProprietorNo

Enumeration DateMay 23, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1225083751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in NJ · 37001

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

123 HIGHLAND AVE, Glen Ridge, NJ 07028

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Kenneth Neil Holwitt M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JOHN SALVATORE VOLTARELLI MA

Counselor (Professional)

123 HIGHLAND AVE, SUITE 23
GLEN RIDGE, NJ 07028

Essex County (855) 202-7939

DUSAN KNEZEVIC MD

Internal Medicine (Cardiovascular Disease)

123 HIGHLAND AVE, SUITE 302
GLEN RIDGE, NJ 07028

Essex County (973) 748-9555

DENNIS A TOBIA MD PA

Internal Medicine (Gastroenterology)

123 HIGHLAND AVE
GLEN RIDGE, NJ 07028

Essex County (973) 744-2939

PANDE V. JOSIFOSKI, M.D., L.L.C.

Clinic/Center (Primary Care)

123 HIGHLAND AVE, SUITE 203
GLEN RIDGE, NJ 07028

Essex County (973) 748-0678

BENJAMIN HERBERT SAFIRSTEIN M.D.

Internal Medicine (Pulmonary Disease)

123 HIGHLAND AVE, SUITE 101
GLEN RIDGE, NJ 07028

Essex County (973) 744-9125

FRANCIS E WANAT MD

Internal Medicine (Cardiovascular Disease)

123 HIGHLAND AVE, SUITE 302
GLEN RIDGE, NJ 07028

Essex County (973) 748-9555

MICHAEL LOUIS MOLINARO MD

Internal Medicine

123 HIGHLAND AVE, SUITE 201
GLEN RIDGE, NJ 07028

Essex County (973) 748-9246

CARDIAC, THORACIC AND VASCULAR SURGICAL ASSOCIATE, P.A.

Thoracic Surgery (Cardiothoracic Vascular Surgery)

123 HIGHLAND AVE, SUITE G2
GLEN RIDGE, NJ 07028

Essex County (973) 743-9900

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 Kenneth Holwitt's NPI number?

The NPI number for Kenneth Holwitt is 1225083751. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Kenneth Holwitt located?

Kenneth Holwitt practices at 123 Highland Ave Suite G2, Glen Ridge, NJ 07028. The listed phone number is (973) 743-9900.

What is Kenneth Holwitt's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Kenneth Holwitt enrolled in Medicare?

Yes. Kenneth Holwitt is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Kenneth Holwitt was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.