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

DR. STEPHEN W SADOW M.D.
NPI 1992750814
Specialist in Succasunna, NJ

Active since May 23, 2006
66 SUNSET STRIP, SUITE 400, SUCCASUNNA, NJ 07876(973) 585-5885(973) 584-5223 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Stephen W Sadow M.d. NPPES

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

DR. STEPHEN W SADOW M.D. (NPI 1992750814) is an individual specialist in Succasunna, New Jersey, licensed in New Jersey (MA37400) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1992750814
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. STEPHEN W SADOWCredential: M.D.
Location Address66 SUNSET STRIP, SUITE 400Succasunna, NJ 07876-1345
Mailing Address66 Sunset Strip, Suite 400Succasunna, NJ 07876-1345 · (973) 585-5885 · Fax (973) 584-5223
Phone(973) 585-5885
Fax(973) 584-5223
Sole ProprietorNo
Enumeration DateMay 23, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1992750814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in NJ · MA37400
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.
66 SUNSET STRIP, Succasunna, NJ 07876
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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.

MRS. BARBARA A. O'NEIL PT
Physical Therapist
66 SUNSET STRIP, SUITE 204, ROUTE 10 EAST
SUCCASUNNA, NJ 07876
Morris County (973) 598-9111
WEST MORRIS IMAGING P.A.
Clinic/Center (Magnetic Resonance Imaging (MRI))
66 SUNSET STRIP, SUITE 105 MRI OF WEST MORRIS
SUCCASUNNA, NJ 07876
Morris County (973) 927-1010
DEVIN O'BRIEN L.S.W.
Social Worker (Clinical)
66 SUNSET STRIP
SUCCASUNNA, NJ 07876
Morris County (201) 230-5833
ROXBURY OPEN MRI AND SURGICAL CENTER, LLC
Clinic/Center (Ambulatory Surgical)
66 SUNSET STRIP, 101
SUCCASUNNA, NJ 07876
Morris County (973) 927-8100
SCOTT MARIO GIOIOSO DPM
Podiatrist (Foot & Ankle Surgery)
66 SUNSET STRIP, SUITE 306
SUCCASUNNA, NJ 07876
Morris County (973) 586-4600
DR. SHERRI ELLIOTT STOVER PSY.D.
Psychologist (Clinical)
66 SUNSET STRIP, SUITE 400
SUCCASUNNA, NJ 07876
Morris County (908) 713-8210
MR. GREGG ALAN FRANK OTRL
Occupational Therapist
66 SUNSET STRIP
SUCCASUNNA, NJ 07876
Morris County (973) 252-9292
MRS. SHARI DAWN BOTTA PTA
Physical Therapy Assistant
66 SUNSET STRIP, SUITE 400 TOWN CENTER
SUCCASUNNA, NJ 07876
Morris County (908) 684-3005

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 Stephen Sadow's NPI number?

The NPI number for Stephen Sadow is 1992750814. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Stephen Sadow located?

Stephen Sadow practices at 66 Sunset Strip Suite 400, Succasunna, NJ 07876. The listed phone number is (973) 585-5885.

What is Stephen Sadow's specialty?

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

When was this NPI record last updated?

The NPPES record for Stephen Sadow 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 35 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.