IAN SILL MSS, LSW
NPI 1255731436
Counselor - Addiction (Substance Use Disorder) in Philadelphia, PA

Q: What is Ian Sill's NPI number?

The NPI number for Ian Sill is 1255731436. It was assigned to this individual provider in the NPPES registry on August 25, 2014.

Q: What is Ian Sill's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ian Sill was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since August 25, 2014

525 S 4TH ST STE 243, PHILADELPHIA, PA 19147(215) 925-3153 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Mar 17, 2018, Aug 18, 2017 (3 updates tracked since 2017).

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About Ian Sill Mss, Lsw NPPES

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

IAN SILL MSS, LSW (NPI 1255731436) is an individual addiction (substance use disorder) provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (SW132599) and active in the NPI registry since August 2014. He maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1255731436

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameIAN SILLCredential: MSS, LSW

Location Address525 S 4TH ST STE 243Philadelphia, PA 19147-1573

Mailing Address919 Carpenter StPhiladelphia, PA 19147-3805 · (856) 745-8632

Phone(215) 925-3153

Sole ProprietorNo

Enumeration DateAugust 25, 2014

Last NPPES UpdateJuly 21, 20223 updates tracked since enumeration

✔ NPI 1255731436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in PA · SW132599

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

525 S 4TH ST STE 243, Philadelphia, PA 19147

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Secondary Practice Location 1

Location 1837 Wilder StPhiladelphia, PA 19147-5713 · Phone (856) 745-8632

Other Providers at the Same Location NPPES

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

HEATHER CASH

Social Worker (Clinical)

525 S 4TH ST STE 243
PHILADELPHIA, PA 19147

Philadelphia County (703) 997-0873

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 Ian Sill's NPI number?

The NPI number for Ian Sill is 1255731436. It was assigned to this individual provider in the NPPES registry on August 25, 2014.

Where is Ian Sill located?

Ian Sill practices at 525 S 4th St Ste 243, Philadelphia, PA 19147. The listed phone number is (215) 925-3153.

What is Ian Sill'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 Ian Sill was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.