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MR. WILLIAM H PIATT JR.
NPI 1497680730
Counselor - Addiction (Substance Use Disorder) in Claymont, DE

Active since June 17, 2026
2999 PHILADELPHIA PIKE, CLAYMONT, DE 19703(302) 792-0700(302) 792-0800 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mr. William H Piatt Jr. NPPES

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

MR. WILLIAM H PIATT JR. (NPI 1497680730) is an individual addiction (substance use disorder) provider in Claymont, Delaware and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1497680730
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameMR. WILLIAM H PIATT JR.
Location Address2999 PHILADELPHIA PIKEClaymont, DE 19703-2507
Mailing Address2999 Philadelphia PikeClaymont, DE 19703-2507 · (302) 792-0700 · Fax (302) 792-0800
Phone(302) 792-0700
Fax(302) 792-0800
Sole ProprietorNo
Enumeration DateJune 17, 2026
NPPES CertifiedJune 17, 2026
✔ NPI 1497680730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
2999 PHILADELPHIA PIKE, Claymont, DE 19703
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Other Providers at the Same Location NPPES 19

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

AFELIA LYNN HAMMOND CPS #2244
Peer Specialist
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 308-8534
VALERIE DUNLEAVY B.A.
Counselor (Addiction (Substance Use Disorder))
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 261-3422
PEGGY NGOTORO LPN
Licensed Practical Nurse
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700
ATS OF DELAWARE, LLC
Clinic/Center (Methadone)
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700
LUCY N MAINA
Licensed Practical Nurse
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700
MIMIE BETHAY
Licensed Practical Nurse
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700
MS. NICOLE R. MOORE MSW, CADC
Counselor (Addiction (Substance Use Disorder))
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700
KATHLEEN HINKLE BS
Counselor (Addiction (Substance Use Disorder))
2999 PHILADELPHIA PIKE
CLAYMONT, DE 19703
New Castle County (302) 792-0700

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 Piatt's NPI number?

The NPI number for William Piatt is 1497680730. It was assigned to this individual provider in the NPPES registry on June 17, 2026.

Where is William Piatt located?

William Piatt practices at 2999 Philadelphia Pike, Claymont, DE 19703. The listed phone number is (302) 792-0700.

What is William Piatt's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for William Piatt was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 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.