IndividualActive
Tanya Zelwalk, MA/LBS
NPI 1811358179 · Behavior Analyst · York, PA
Tanya Zelwalk, MA/LBS is a Behavior Analyst provider in York, PA (NPI 1811358179).
Provider details
- NPI number
- 1811358179
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- MA/LBS
- Sex
- Female
- Sole proprietor
- Yes
- License
- BH001676 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1701 Taxville Rd
Apt 21f
York, PA 17408-4467
Phone: (717) 792-5242
Street-level locationGet directions
Mailing address
2351 Freedom Way
York, PA 17402-9282
Registry dates
- Enumerated
- 2016-03-15
- Last updated
- 2016-03-15
Frequently asked questions
- What is Tanya Zelwalk's NPI number?
- Tanya Zelwalk's National Provider Identifier (NPI) is 1811358179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tanya Zelwalk's specialty?
- Tanya Zelwalk is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Tanya Zelwalk located?
- Tanya Zelwalk's practice location on file with NPPES is 1701 Taxville Rd, York, PA 17408-4467.
- What is Tanya Zelwalk's phone number?
- The practice phone number listed in the NPPES registry for Tanya Zelwalk is (717) 792-5242.
- Is Tanya Zelwalk's NPI active?
- Yes — Tanya Zelwalk's NPI (1811358179) is active in the NPPES registry as of the last update on 2016-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.