1. Home
  2. Directory
  3. Pennsylvania
  4. Williamsport
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTOPHER A. MOSER L.S.W.
NPI 1043253917
Social Worker in Williamsport, PA

Active since June 14, 2006
435 W 4TH ST, WILLIAMSPORT, PA 17701(570) 322-7873(570) 322-8026 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Christopher A. Moser L.s.w. NPPES

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

CHRISTOPHER A. MOSER L.S.W. (NPI 1043253917) is an individual social worker in Williamsport, Pennsylvania, licensed in Pennsylvania (SW-124157) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1043253917
Entity TypeIndividualMale
Primary Taxonomy104100000X
Provider Legal NameCHRISTOPHER A. MOSERCredential: L.S.W.
Location Address435 W 4TH STWilliamsport, PA 17701-6001
Mailing Address1325 Walnut StWilliamsport, PA 17701-2042 · (570) 329-2638 · Fax (570) 322-8026
Phone(570) 322-7873
Fax(570) 322-8026
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1043253917 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in PA · SW-124157
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
435 W 4TH ST, Williamsport, PA 17701
Open in Google Maps ↗

Other Identifiers 1

Other50052243PA · Capital Blue Cross

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.

TANYA LEIGH STARR
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873
MICHAEL NAPP
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 327-4913
MS. TONYA RENE ANDERSON CMHC
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873
LISA MARIE D'ADDIO M.S.
Psychologist
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873
LAUREL LEA SPENCER MSW
Social Worker (Clinical)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873
JESSICA JACKSON MS
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 722-7873
DESTINY MAST BS
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873
JAMES LABENBERG
Counselor (Mental Health)
435 W 4TH ST
WILLIAMSPORT, PA 17701
Lycoming County (570) 322-7873

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 Christopher Moser's NPI number?

The NPI number for Christopher Moser is 1043253917. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Christopher Moser located?

Christopher Moser practices at 435 W 4th St, Williamsport, PA 17701. The listed phone number is (570) 322-7873.

What is Christopher Moser's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Christopher Moser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.