SIERRA CLARK
NPI 1306708664
Counselor - Addiction (Substance Use Disorder) in Philadelphia, PA

Active since November 25, 2025
1315 WINDRIM AVE, PHILADELPHIA, PA 19141(267) 320-4051 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Sierra Clark NPPES

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

SIERRA CLARK (NPI 1306708664) is an individual addiction (substance use disorder) provider in Philadelphia, Pennsylvania and active in the NPI registry since November 2025.

NPPES Registry Identity

NPI1306708664
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameSIERRA CLARK
Location Address1315 WINDRIM AVEPhiladelphia, PA 19141-2710
Mailing Address577 Royden StCamden, NJ 08103-1345
Sole ProprietorYes
Enumeration DateNovember 25, 2025
NPPES CertifiedNovember 25, 2025
✔ NPI 1306708664 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
1315 WINDRIM AVE, Philadelphia, PA 19141

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 20

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

Counselor (Mental Health)
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Occupational Therapist
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Counselor (Addiction (Substance Use Disorder))
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Counselor (Addiction (Substance Use Disorder))
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Counselor
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Clinic/Center (Adult Mental Health)
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Counselor (Mental Health)
1315 WINDRIM AVE
PHILADELPHIA, PA 19141
Counselor (Professional)
1315 WINDRIM AVE, AOP-6C
PHILADELPHIA, PA 19141

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 Sierra Clark's NPI number?

The NPI number for Sierra Clark is 1306708664. It was assigned to this individual provider in the NPPES registry on November 25, 2025.

Where is Sierra Clark located?

Sierra Clark practices at 1315 Windrim Ave, Philadelphia, PA 19141. The listed phone number is (267) 320-4051.

What is Sierra Clark'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 Sierra Clark was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.