Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MR. ZACHARY MATTHEW OLSEN, LSW
ActiveMR. ZACHARY MATTHEW OLSEN, LSW is a Social Worker healthcare provider located in LANCASTER, Pennsylvania. NPI 1023749561 is currently active in the NPPES registry. Verify at CMS.
Social Worker · LANCASTER, PA
Registration Details
- NPI Number
- 1023749561
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 23, 2022 (4.1642387315293 yrs)
- Last Updated
- Feb 12, 2026
- Licenses
-
44SL07168800 (NJ)SW142627 (PA)
Practice Information
- Address
-
1681 CROWN AVELANCASTER, PA, 176016303Browse PA providers · Browse ZIP 17601
- Phone
- 7172086686
- Primary Specialty
-
Social Worker
104100000X
- Additional Specialty
- Social Worker
Other Social Worker Providers in LANCASTER, PA
| Name | Credential | NPI |
|---|---|---|
| MS. STACY LYNN AUGUST | MSW | 1649269895 |
| MS. MEAGAN M HOWELL-BROGAN | LSW | 1750451589 |
| MS. JUDITH A SMITH | MSW | 1972661585 |
| JANET E BROWN | LSW | 1639214620 |
| HELEN JUSTIN JONES | — | 1124163159 |
| MRS. ROXANNE LORI SHOEMAKER | — | 1932220357 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.