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Treavor Olszewski, M.S
NPI 1568873321 · Behavior Analyst · Lancaster, PA
Treavor Olszewski, M.S is a Behavior Analyst provider in Lancaster, PA (NPI 1568873321).
Provider details
- NPI number
- 1568873321
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- M.S
- Sex
- Female
- Sole proprietor
- Yes
- License
- BH001041 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 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
1 documented practice location
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
250 Summitville Ct
Lancaster, PA 17603-9017
Phone: (717) 392-6432
Street-level locationGet directions
Mailing address
250 Summitville Ct
Lancaster, PA 17603-9017
Registry dates
- Enumerated
- 2014-05-15
- Last updated
- 2014-05-15
Frequently asked questions
- What is Treavor Olszewski's NPI number?
- Treavor Olszewski's National Provider Identifier (NPI) is 1568873321, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Treavor Olszewski's specialty?
- Treavor Olszewski is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Treavor Olszewski located?
- Treavor Olszewski's practice location on file with NPPES is 250 Summitville Ct, Lancaster, PA 17603-9017.
- What is Treavor Olszewski's phone number?
- The practice phone number listed in the NPPES registry for Treavor Olszewski is (717) 392-6432.
- Is Treavor Olszewski's NPI active?
- Yes — Treavor Olszewski's NPI (1568873321) is active in the NPPES registry as of the last update on 2014-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.