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DR. JAMES JOSEPH CASSIN
NPI 1285266130
Dentist - General Practice in Saint James, NY

Active since February 09, 2020PECOS Enrolled
587 LAKE AVE, SAINT JAMES, NY 11780(631) 528-5189 Get Directions Write a Review

NPPES record last updated: July 19, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 19, 2021, Feb 9, 2020 (2 updates tracked since 2020).

About Dr. James Joseph Cassin NPPES

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

DR. JAMES JOSEPH CASSIN (NPI 1285266130) is an individual general practice provider in Saint James, New York, licensed in New York (061743) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285266130
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JAMES JOSEPH CASSIN
Location Address587 LAKE AVESaint James, NY 11780-1924
Mailing Address587 Lake AveSaint James, NY 11780-1924 · (631) 528-5189
Phone(631) 528-5189
Sole ProprietorNo
Enumeration DateFebruary 9, 2020
Last NPPES UpdateJuly 19, 20212 updates tracked since enumeration
NPPES CertifiedJuly 19, 2021
✔ NPI 1285266130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NY · 061743
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
587 LAKE AVE, Saint James, NY 11780
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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. James Joseph Cassin 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 11780 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.

Other Providers at the Same Location NPPES 6

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

DR. MICHAEL E. SEGNINI
Dentist (General Practice)
587 LAKE AVE
SAINT JAMES, NY 11780
Suffolk County (631) 584-5330
JAMES F. DONAHUE, D.D.S.,PLLC
Dentist (General Practice)
587 LAKE AVE
SAINT JAMES, NY 11780
Suffolk County (631) 584-5330
ST. JAMES DENTAL CARE, PLLC
Dentist (General Practice)
587 LAKE AVE
SAINT JAMES, NY 11780
Suffolk County (631) 584-5330
DR. ALEXANDRIA BARBARA HENSLER DDS
Dentist
587 LAKE AVE
ST JAMES, NY 11780
Suffolk County (631) 528-5189
MICHAEL E SEGNINI, DDS, PLLC
Dentist (General Practice)
587 LAKE AVE
SAINT JAMES, NY 11780
Suffolk County (631) 584-5330
DR. JAMES FEDERICK DONAHUE DDS
Dentist (General Practice)
587 LAKE AVE
SAINT JAMES, NY 11780
Suffolk County (631) 584-5330

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 James Cassin's NPI number?

The NPI number for James Cassin is 1285266130. It was assigned to this individual provider in the NPPES registry on February 9, 2020.

Where is James Cassin located?

James Cassin practices at 587 Lake Ave, Saint James, NY 11780. The listed phone number is (631) 528-5189.

What is James Cassin's specialty?

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

Is James Cassin enrolled in Medicare?

Yes. James Cassin is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for James Cassin was last updated on July 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.