1. Home
  2. Directory
  3. Pennsylvania
  4. Philadelphia
  5. Internal Medicine
  6. NPI Profile

WELLNESS18
NPI 1144154063
Internal Medicine - Addiction Medicine in Philadelphia, PA

Active since June 09, 2026
2001 S 18TH ST FL 1, PHILADELPHIA, PA 19145(814) 806-5206 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Wellness18 NPPES

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

WELLNESS18 (NPI 1144154063) is a healthcare organization registered as an addiction medicine in Philadelphia, Pennsylvania and active in the NPI registry since June 2026. The organization lists Anthony Michael Letizio, Owner, as its authorized official.

NPPES Registry Identity

NPI1144154063
Entity TypeOrganization
Primary Taxonomy207RA0401X
Legal Business NameWELLNESS18
Location Address2001 S 18TH ST FL 1Philadelphia, PA 19145-2905
Mailing Address2001 S 18th St Fl 1Philadelphia, PA 19145-2905 · (814) 806-5206
Phone(814) 806-5206
Organization SubpartNo
Authorized OfficialAnthony Michael LetizioOwner · (814) 806-5206
Enumeration DateJune 9, 2026
NPPES CertifiedJune 9, 2026
✔ NPI 1144154063 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RA0401X
Definition
An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.
2001 S 18TH ST FL 1, Philadelphia, PA 19145
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

DR. ANTHONY MICHAEL LETIZIO D.O.
Internal Medicine (Addiction Medicine)
2001 S 18TH ST FL 1
PHILADELPHIA, PA 19145
Philadelphia County (814) 806-5206

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 Wellness18's NPI number?

The NPI number for Wellness18 is 1144154063. It was assigned to this organization in the NPPES registry on June 9, 2026.

Where is Wellness18 located?

Wellness18 is located at 2001 S 18th St Fl 1, Philadelphia, PA 19145. The listed phone number is (814) 806-5206.

What is Wellness18's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Addiction Medicine, with taxonomy code 207RA0401X.

When was this NPI record last updated?

The NPPES record for Wellness18 was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 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.