IndividualActive
Leslie Siebert, MSW, LSW
NPI 1629489778 · Social Worker · Lancaster, PA
Leslie Siebert, MSW, LSW is a Social Worker provider in Lancaster, PA (NPI 1629489778).
Provider details
- NPI number
- 1629489778
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW004564E (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(80/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2501 Oregon Pike
Lancaster, PA 17601-4890
Phone: (717) 466-2468
Fax: (717) 735-0999
Approximate (ZIP-level) locationGet directions
Mailing address
785 5th Ave Ste 3
Chambersburg, PA 17201-4232
Additional practice locations (1)
- 632 Icedale RdHoney Brook, PA 19344-8665Phone: (215) 527-8320
Registry dates
- Enumerated
- 2014-05-12
- Last updated
- 2023-03-14
- Certified
- 2023-03-14
Frequently asked questions
- What is Leslie Siebert's NPI number?
- Leslie Siebert's National Provider Identifier (NPI) is 1629489778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Siebert's specialty?
- Leslie Siebert is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Leslie Siebert located?
- Leslie Siebert's practice location on file with NPPES is 2501 Oregon Pike, Lancaster, PA 17601-4890.
- What is Leslie Siebert's phone number?
- The practice phone number listed in the NPPES registry for Leslie Siebert is (717) 466-2468.
- Is Leslie Siebert's NPI active?
- Yes — Leslie Siebert's NPI (1629489778) is active in the NPPES registry as of the last update on 2023-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.