MARTHA GEORGE MARCELLUS
NPI 1427509843
Registered Nurse - Lactation Consultant in Freeport, NY

Q: What is Martha Marcellus's NPI number?

The NPI number for Martha Marcellus is 1427509843. It was assigned to this individual provider in the NPPES registry on October 20, 2016. The provider is also known as Martha George Joseph.

Q: What is Martha Marcellus's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Lactation Consultant, with taxonomy code 163WL0100X.

Q: When was this NPI record last updated?

The NPPES record for Martha Marcellus was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 October 20, 2016

134 NEW YORK AVE, FREEPORT, NY 11520(646) 416-3820 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Mar 12, 2025, Oct 20, 2016 (2 updates tracked since 2016).

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About Martha George Marcellus NPPES

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

MARTHA GEORGE MARCELLUS (NPI 1427509843) is an individual lactation consultant provider in Freeport, New York, licensed in New York (623837-1) and active in the NPI registry since October 2016.

NPPES Registry Identity

NPI1427509843

Entity TypeIndividualFemale

Primary Taxonomy163WL0100X

Provider Legal NameMARTHA GEORGE MARCELLUS

Location Address134 NEW YORK AVEFreeport, NY 11520-1538

Mailing Address134 New York AveFreeport, NY 11520-1538 · (646) 416-3820

Phone(646) 416-3820

Sole ProprietorYes

Enumeration DateOctober 20, 2016

Last NPPES UpdateMarch 12, 20252 updates tracked since enumeration

NPPES CertifiedMarch 12, 2025

✔ NPI 1427509843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRegistered Nurse · Lactation ConsultantNursing Service Providers

Taxonomy Code163WL0100X

License✔ Licensed in NY · 623837-1

Also ListedRegistered Nurse · Medical-SurgicalTaxonomy 163WM0705X · License 623837-1 (NY)

Also ListedRegistered Nurse · Neonatal Intensive CareTaxonomy 163WN0002X · License 623837-1 (NY)

134 NEW YORK AVE, Freeport, NY 11520

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Other Names 1

Former Name (1)Martha George Joseph

Other Providers at the Same Location NPPES

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

MGM PROFESSIONAL CARE SERVICES LLC.

Registered Nurse (Lactation Consultant)

134 NEW YORK AVE
FREEPORT, NY 11520

Nassau County (646) 416-3820

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 Martha Marcellus's NPI number?

The NPI number for Martha Marcellus is 1427509843. It was assigned to this individual provider in the NPPES registry on October 20, 2016. The provider is also known as Martha George Joseph.

Where is Martha Marcellus located?

Martha Marcellus practices at 134 New York Ave, Freeport, NY 11520. The listed phone number is (646) 416-3820.

What is Martha Marcellus's specialty?

The primary specialty registered for this NPI is Registered Nurse, specializing in Lactation Consultant, with taxonomy code 163WL0100X.

When was this NPI record last updated?

The NPPES record for Martha Marcellus was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.