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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

JOSEPH GUILLIAMS
NPI 1730009804
Nurse Practitioner - Adult Health in Massillon, OH

Active since July 20, 2026
2526 VALLEYWOOD AVE NE, MASSILLON, OH 44646(330) 361-0350 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Joseph Guilliams NPPES

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

JOSEPH GUILLIAMS (NPI 1730009804) is an individual adult health provider in Massillon, Ohio, licensed in Ohio (RN.352297) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1730009804
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameJOSEPH GUILLIAMS
Location Address2526 VALLEYWOOD AVE NEMassillon, OH 44646-4943
Mailing Address2526 Valleywood Ave NeMassillon, OH 44646-4943 · (330) 361-0350
Phone(330) 361-0350
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 19, 2026
✔ NPI 1730009804 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 OH · RN.352297
2526 VALLEYWOOD AVE NE, Massillon, OH 44646
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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 Joseph Guilliams's NPI number?

The NPI number for Joseph Guilliams is 1730009804. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Joseph Guilliams located?

Joseph Guilliams practices at 2526 Valleywood Ave NE, Massillon, OH 44646. The listed phone number is (330) 361-0350.

What is Joseph Guilliams'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 Joseph Guilliams was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.