WILLIAM GRENNON HHA, CNA, PCA
NPI 1487092318
Home Health Aide in Gloucester, MA

Q: What is William Grennon's NPI number?

The NPI number for William Grennon is 1487092318. It was assigned to this individual provider in the NPPES registry on June 13, 2013.

Q: What is William Grennon's specialty?

The primary specialty registered for this NPI is Home Health Aide with taxonomy code 374U00000X.

Q: When was this NPI record last updated?

The NPPES record for William Grennon was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since June 13, 2013

424 HEIGHTS AT CAPE ANN, GLOUCESTER, MA 01930(978) 412-5440 Get Directions Write a Review

NPPES record last updated: June 13, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About William Grennon Hha, Cna, Pca NPPES

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

WILLIAM GRENNON HHA, CNA, PCA (NPI 1487092318) is an individual home health aide in Gloucester, Massachusetts and active in the NPI registry since June 2013.

NPPES Registry Identity

NPI1487092318

Entity TypeIndividualMale

Primary Taxonomy374U00000X

Provider Legal NameWILLIAM GRENNONCredential: HHA, CNA, PCA

Location Address424 HEIGHTS AT CAPE ANNGloucester, MA 01930-5341

Mailing AddressPo Box 315Gloucester, MA 01931-0315 · (978) 412-5440

Phone(978) 412-5440

Sole ProprietorYes

Enumeration DateJune 13, 2013

✔ NPI 1487092318 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyHome Health AideNursing Service Related Providers

Taxonomy Code374U00000X

Definition

A person trained to assist public health nurses, home health nurses, and other health professionals in the bedside care of patients in their homes.

Also ListedChore ProviderTaxonomy 372500000X

Also ListedAdult CompanionTaxonomy 372600000X

Also ListedDay Training/Habilitation SpecialistTaxonomy 373H00000X

Also ListedTechnician · Attendant Care ProviderTaxonomy 3747A0650X

Also ListedTechnician · Personal Care AttendantTaxonomy 3747P1801X

Also ListedNursing Home AdministratorTaxonomy 376G00000X

Also ListedHomemakerTaxonomy 376J00000X

Also ListedNurse's AideTaxonomy 376K00000X

424 HEIGHTS AT CAPE ANN, Gloucester, MA 01930

Open in Google Maps ↗

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 William Grennon's NPI number?

The NPI number for William Grennon is 1487092318. It was assigned to this individual provider in the NPPES registry on June 13, 2013.

Where is William Grennon located?

William Grennon practices at 424 Heights At Cape Ann, Gloucester, MA 01930. The listed phone number is (978) 412-5440.

What is William Grennon's specialty?

The primary specialty registered for this NPI is Home Health Aide with taxonomy code 374U00000X.

When was this NPI record last updated?

The NPPES record for William Grennon was last updated on June 13, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.