MARY LOU BRENNAN MS
NPI 1215290903
Specialist in Sayville, NY

Active since June 19, 2012
335 JOHNSON AVE, SAYVILLE, NY 11782(631) 589-8060 Get Directions Write a Review

NPPES record last updated: June 19, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Lou Brennan Ms NPPES

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

MARY LOU BRENNAN MS (NPI 1215290903) is an individual specialist in Sayville, New York and active in the NPI registry since June 2012.

NPPES Registry Identity

NPI1215290903
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameMARY LOU BRENNANCredential: MS
Location Address335 JOHNSON AVESayville, NY 11782-1143
Mailing Address150 E Nassau StIslip Terrace, NY 11752-2908 · (631) 589-8060
Sole ProprietorNo
Enumeration DateJune 19, 2012
NPI 1215290903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
335 JOHNSON AVE, Sayville, NY 11782

Other Providers at the Same Location NPPES 19

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

Speech-Language Pathologist
335 JOHNSON AVE
SAYVILLE, NY 11782
Speech-Language Pathologist
335 JOHNSON AVE
SAYVILLE, NY 11782
Social Worker (School)
335 JOHNSON AVE
SAYVILLE, NY 11782
Specialist
335 JOHNSON AVE
SAYVILLE, NY 11782
Speech-Language Pathologist
335 JOHNSON AVE
SAYVILLE, NY 11782
Speech-Language Pathologist
335 JOHNSON AVE
SAYVILLE, NY 11782
Health Educator
335 JOHNSON AVE
SAYVILLE, NY 11782
Specialist
335 JOHNSON AVE
SAYVILLE, NY 11782

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 Mary Lou Brennan's NPI number?

The NPI number for Mary Lou Brennan is 1215290903. It was assigned to this individual provider in the NPPES registry on June 19, 2012.

Where is Mary Lou Brennan located?

Mary Lou Brennan practices at 335 Johnson Ave, Sayville, NY 11782. The listed phone number is (631) 589-8060.

What is Mary Lou Brennan's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Mary Lou Brennan was last updated on June 19, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.