DR. JEFFREY SEIVER DDS
NPI 1144215930
Dentist - General Practice in Stony Brook, NY

Active since September 16, 2005PECOS Enrolled
148 WESTCHESTER HALL, STONY BROOK UNIVERSITY SCHOOL OF DENTAL MEDICINE, STONY BROOK, NY 11794(631) 638-8986 Get Directions Write a Review

NPPES record last updated: October 8, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Oct 8, 2025, Feb 4, 2016 (2 updates tracked since 2016).

About Dr. Jeffrey Seiver Dds NPPES

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

DR. JEFFREY SEIVER DDS (NPI 1144215930) is an individual general practice provider in Stony Brook, New York, licensed in New York (039345) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1144215930
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JEFFREY SEIVERCredential: DDS
Location Address148 WESTCHESTER HALL, STONY BROOK UNIVERSITY SCHOOL OF DENTAL MEDICINEStony Brook, NY 11794-0001
Mailing Address131 Westchester Hl, Suite 1Stony Brook, NY 11794-0001 · (516) 316-1980
Sole ProprietorYes
Enumeration DateSeptember 16, 2005
Last NPPES UpdateOctober 8, 20252 updates tracked since enumeration
NPPES CertifiedOctober 8, 2025
NPI 1144215930 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License Licensed in NY · 039345
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.

148 WESTCHESTER HALL, Stony Brook, NY 11794

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. Jeffrey Seiver Dds 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144215930, enumerated as an "individual" on September 16, 2005.

The provider is located at 148 WESTCHESTER HALL STONY BROOK UNIVERSITY SCHOOL OF DENTAL MEDICINE STONY BROOK, NY 11794 and the phone number is (631) 638-8986.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.

The provider might be accepting Accepts: BEST Life, Blue Cross and Blue Shield of Montana,. Please consult your insurance carrier or call the provider to verify.