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DR. SEYMOUR KOSLOWSKY D.D.S.
NPI 1629120647
Dentist - General Practice in Westfield, NJ

Active since January 18, 2007Opted out of Medicare · through Mar 1, 2028
500 DORIAN RD, WESTFIELD, NJ 07090(908) 654-3545(908) 654-3724 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Seymour Koslowsky D.d.s. NPPES

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

DR. SEYMOUR KOSLOWSKY D.D.S. (NPI 1629120647) is an individual general practice provider in Westfield, New Jersey, licensed in New Jersey (22DI 00883400) and active in the NPI registry since January 2007. He has opted out of Medicare through March 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1629120647
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. SEYMOUR KOSLOWSKYCredential: D.D.S.
Location Address500 DORIAN RDWestfield, NJ 07090-3368
Mailing Address500 Dorian RdWestfield, NJ 07090-3368 · (908) 654-3545 · Fax (908) 654-3724
Phone(908) 654-3545
Fax(908) 654-3724
Sole ProprietorNo
Enumeration DateJanuary 18, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1629120647 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NJ · 22DI 00883400
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
500 DORIAN RD, Westfield, NJ 07090
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. Seymour Koslowsky D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from March 1, 2016 through March 1, 2028.

Opt-Out Effective DateMarch 1, 2016
Opt-Out In Effect ThroughMarch 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07090 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

DR. MICHAEL EDWARD NIKA D.C.
Chiropractor
500 DORIAN RD
WESTFIELD, NJ 07090
Union County (908) 654-7555
DR. PATRICK KEVIN NIKA D.C.
Chiropractor
500 DORIAN RD
WESTFIELD, NJ 07090
Union County (908) 654-7555
DR. JEFFREY CRAIG SKLARIN D.D.S.
Dentist (General Practice)
500 DORIAN RD
WESTFIELD, NJ 07090
Union County (908) 654-3545

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 Seymour Koslowsky's NPI number?

The NPI number for Seymour Koslowsky is 1629120647. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Where is Seymour Koslowsky located?

Seymour Koslowsky practices at 500 Dorian Rd, Westfield, NJ 07090. The listed phone number is (908) 654-3545.

What is Seymour Koslowsky's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Seymour Koslowsky enrolled in Medicare?

No. Seymour Koslowsky has opted out of Medicare through March 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Seymour Koslowsky accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 3 other insurers list Seymour Koslowsky as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Seymour Koslowsky was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.