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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

HOLLY GENNARO MD
NPI 1811637515
Student in an Organized Health Care Education/Training Program in Westford, MA

Active since March 30, 2022PECOS Enrolled
133 LITTLETON RD STE 205206, WESTFORD, MA 01886(978) 692-9978(978) 589-6835 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Holly Gennaro Md NPPES

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

HOLLY GENNARO MD (NPI 1811637515) is an individual student in an organized health care education/training program in Westford, Massachusetts and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and maintains a secondary practice location in Concord.

NPPES Registry Identity

NPI1811637515
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameHOLLY GENNAROCredential: MD
Location Address133 LITTLETON RD STE 205206Westford, MA 01886-3115
Mailing Address526 Main St Ste 302Acton, MA 01720-3301 · (978) 371-7010 · Fax (978) 371-0522
Phone(978) 692-9978
Fax(978) 589-6835
Sole ProprietorNo
Enumeration DateMarch 30, 2022
Last NPPES UpdateJuly 15, 2026
NPPES CertifiedJuly 15, 2026
✔ NPI 1811637515 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
133 LITTLETON RD STE 205206, Westford, MA 01886
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Other Names 1

Former Name (1)Holly Neale Md

Secondary Practice Location 1

Location 154 Baker Avenue Ext Ste 305&306Concord, MA 01742-2137 · Phone (978) 371-7010 · Fax (978) 287-4268

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Holly Gennaro Md 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.

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 Holly Gennaro's NPI number?

The NPI number for Holly Gennaro is 1811637515. It was assigned to this individual provider in the NPPES registry on March 30, 2022. The provider is also known as Holly Neale MD.

Where is Holly Gennaro located?

Holly Gennaro practices at 133 Littleton Rd Ste 205206, Westford, MA 01886. The listed phone number is (978) 692-9978.

What is Holly Gennaro's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Holly Gennaro enrolled in Medicare?

Yes. Holly Gennaro is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Holly Gennaro was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.