DR. LOIS L WEISS DDS
NPI 1518933472
Dentist - Periodontics in Port Jefferson, NY

Q: What is Lois Weiss's NPI number?

The NPI number for Lois Weiss is 1518933472. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Q: What is Lois Weiss's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: When was this NPI record last updated?

The NPPES record for Lois Weiss 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 2 months 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.

Active since February 28, 2006

19 ALTA VISTA RD, PORT JEFFERSON, NY 11777(631) 476-2187(718) 463-6556 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Dr. Lois L Weiss Dds NPPES

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

DR. LOIS L WEISS DDS (NPI 1518933472) is an individual periodontics provider in Port Jefferson, New York, licensed in New York (035097) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1518933472

Entity TypeIndividualFemale

Primary Taxonomy1223P0300X

Provider Legal NameDR. LOIS L WEISSCredential: DDS

Location Address19 ALTA VISTA RDPort Jefferson, NY 11777-1002

Mailing Address19 Alta Vista RdPort Jefferson, NY 11777-1002 · (631) 476-2187 · Fax (718) 463-6556

Phone(631) 476-2187

Fax(718) 463-6556

Sole ProprietorNo

Enumeration DateFebruary 28, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1518933472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in NY · 035097

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

19 ALTA VISTA RD, Port Jefferson, NY 11777

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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 Lois Weiss's NPI number?

The NPI number for Lois Weiss is 1518933472. It was assigned to this individual provider in the NPPES registry on February 28, 2006.

Where is Lois Weiss located?

Lois Weiss practices at 19 Alta Vista Rd, Port Jefferson, NY 11777. The listed phone number is (631) 476-2187.

What is Lois Weiss's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Lois Weiss 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 2 months 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.