DR. GREGORY KASS DDS
NPI 1730633678
Dentist - Periodontics in Suffern, NY
About Dr. Gregory Kass Dds NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY KASS DDS (NPI 1730633678) is an individual periodontics provider in Suffern, New York, licensed in New York (058752) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Hackensack.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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. Gregory Kass Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Gregory Kass's NPI number?
The NPI number for Gregory Kass is 1730633678. It was assigned to this individual provider in the NPPES registry on August 9, 2016.
Where is Gregory Kass located?
Gregory Kass practices at 7 Hemion Rd, Suffern, NY 10901. The listed phone number is (845) 357-3244.
What is Gregory Kass's specialty?
The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.
Is Gregory Kass enrolled in Medicare?
Yes. Gregory Kass is registered in the Medicare PECOS enrollment system.
What insurance does Gregory Kass accept?
Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Alabama, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 6 other insurers list Gregory Kass 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 Gregory Kass was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Dr. Gregory Kass, DDS · NPI 1730633678
Periodontics provider in Suffern, New York. Individual provider, active in the CMS NPPES registry since August 9, 2016.
## Identity
- **NPI:** 1730633678 (Entity type: Individual)
- **Enumerated:** August 9, 2016
- **Primary specialty:** Dentist - Periodontics · taxonomy 1223P0300X
- **State license:** 058752 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 7 HEMION RD, Suffern, NY 10901-4919
- **Phone:** (845) 357-3244
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
## Record status
- **NPPES last updated:** August 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730633678) · Data from the CMS NPPES public registry.