WILLIAM J HARRISON III
NPI 1497891956
Counselor - Addiction (Substance Use Disorder) in Wilmington, DE

Active since January 30, 2007
2713 LANCASTER AVE, WILMINGTON, DE 19805(302) 656-2348(302) 656-0746 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William J Harrison Iii NPPES

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

WILLIAM J HARRISON III (NPI 1497891956) is an individual addiction (substance use disorder) provider in Wilmington, Delaware and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1497891956
Entity TypeIndividualMale
Primary Taxonomy101YA0400X
Provider Legal NameWILLIAM J HARRISON III
Location Address2713 LANCASTER AVEWilmington, DE 19805-5220
Mailing Address2713 Lancaster AveWilmington, DE 19805-5220 · (302) 656-2348 · Fax (302) 656-0746
Fax(302) 656-0746
Sole ProprietorNo
Enumeration DateJanuary 30, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1497891956 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
2713 LANCASTER AVE, Wilmington, DE 19805

Other Providers at the Same Location NPPES 20

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

Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805
Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805
Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805
Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805
Licensed Practical Nurse
2713 LANCASTER AVE
WILMINGTON, DE 19805
Licensed Practical Nurse
2713 LANCASTER AVE
WILMINGTON, DE 19805
Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805
Counselor (Addiction (Substance Use Disorder))
2713 LANCASTER AVE
WILMINGTON, DE 19805

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 Harrison's NPI number?

The NPI number for William Harrison is 1497891956. It was assigned to this individual provider in the NPPES registry on January 30, 2007.

Where is William Harrison located?

William Harrison practices at 2713 Lancaster Ave, Wilmington, DE 19805. The listed phone number is (302) 656-2348.

What is William Harrison'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 Harrison was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.