MARILYN ALTER
NPI 1316039530
Nurse Practitioner - Adult Health in Smithtown, NY

Active since September 28, 2006
50 ROUTE 25A, SMITHTOWN, NY 11787(631) 862-3222 Get Directions Write a Review

NPPES record last updated: August 29, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Marilyn Alter NPPES

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

MARILYN ALTER (NPI 1316039530) is an individual adult health provider in Smithtown, New York, licensed in New York (302377) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1316039530
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMARILYN ALTER
Location Address50 ROUTE 25ASmithtown, NY 11787-1348
Mailing AddressPo Box 6010Hauppauge, NY 11788-9010
Sole ProprietorNo
Enumeration DateSeptember 28, 2006
Last NPPES UpdateAugust 29, 2007
NPI 1316039530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License Licensed in NY · 302377
50 ROUTE 25A, Smithtown, NY 11787

Other Identifiers 2

Medicare UPINP72456NY
Medicare PIN2E7951NY

Other Providers at the Same Location NPPES 20

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

Student in an Organized Health Care Education/Training Program
50 ROUTE 25A
SMITHTOWN, NY 11787
Student in an Organized Health Care Education/Training Program
50 ROUTE 25A
SMITHTOWN, NY 11787
Internal Medicine
50 ROUTE 25A
SMITHTOWN, NY 11787
Internal Medicine (Infectious Disease)
50 ROUTE 25A
SMITHTOWN, NY 11787
Student in an Organized Health Care Education/Training Program
50 ROUTE 25A
SMITHTOWN, NY 11787
Internal Medicine
50 ROUTE 25A
SMITHTOWN, NY 11787
General Acute Care Hospital
50 ROUTE 25A
SMITHTOWN, NY 11787
Emergency Medicine
50 ROUTE 25A
SMITHTOWN, NY 11787

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 Marilyn Alter's NPI number?

The NPI number for Marilyn Alter is 1316039530. It was assigned to this individual provider in the NPPES registry on September 28, 2006.

Where is Marilyn Alter located?

Marilyn Alter practices at 50 Route 25A, Smithtown, NY 11787. The listed phone number is (631) 862-3222.

What is Marilyn Alter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

When was this NPI record last updated?

The NPPES record for Marilyn Alter was last updated on August 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.