Dr. Theresa Zaleski D.O.
About this NPIWhat this record shows.
NPI 1134401524 is registered to Dr. Theresa Zaleski D.O., a Dermatology, Mohs Surgery practising at 296 Saint Charles Way in York, Pennsylvania. Dermatology, Mohs Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Theresa Zaleski D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Medicare enrollment
This provider holds 2 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20150909002633DermatologyMI
- I20170823000159Micrographic Dermatologic Surgery (MDS)PA
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Theresa Zaleski D.O. accepts. To confirm in-network status with your specific health plan, contact Dr. Theresa Zaleski D.O. directly at (717) 812-5050.
Frequently asked
Yes. NPI 1134401524 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Dermatology, Mohs Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (717) 812-5050.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Theresa Zaleski D.O. is a Type-1 individual NPI.