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

MR. WILLIAM RAYMOND NEFF JR.
NPI 1184656803
Home Health Aide in Ashtabula, OH

Q: What is William Neff's NPI number?

The NPI number for William Neff is 1184656803. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Q: What is William Neff'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 Neff was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since July 06, 2006

3405 WADE AVE, ASHTABULA, OH 44004(440) 998-5684 Get Directions Write a Review

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

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About Mr. William Raymond Neff Jr. NPPES

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

MR. WILLIAM RAYMOND NEFF JR. (NPI 1184656803) is an individual home health aide in Ashtabula, Ohio and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1184656803

Entity TypeIndividualMale

Primary Taxonomy374U00000X

Provider Legal NameMR. WILLIAM RAYMOND NEFF JR.

Location Address3405 WADE AVEAshtabula, OH 44004-8983

Mailing Address3405 Wade AveAshtabula, OH 44004-8983 · (440) 789-2242

Phone(440) 998-5684

Sole ProprietorYes

Enumeration DateJuly 6, 2006

Last NPPES UpdateAugust 12, 2026

NPPES CertifiedAugust 12, 2026

✔ NPI 1184656803 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

3405 WADE AVE, Ashtabula, OH 44004

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Other Identifiers 1

Medicaid2527840OH

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 Neff's NPI number?

The NPI number for William Neff is 1184656803. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is William Neff located?

William Neff practices at 3405 Wade Ave, Ashtabula, OH 44004. The listed phone number is (440) 998-5684.

What is William Neff'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 Neff was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.