Gretchen Zirgaitis Pt, Dpt
About this NPIWhat this record shows.
NPI 1679453815 is registered to Gretchen Zirgaitis Pt, Dpt, a Physical Therapist practising at 851 N California Ave in Chicago, Illinois. Physical Therapist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Gretchen Zirgaitis Pt, Dpt has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20251002000269Physical Therapist in Private PracticeIL
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 Gretchen Zirgaitis Pt, Dpt accepts. To confirm in-network status with your specific health plan, contact Gretchen Zirgaitis Pt, Dpt directly at (773) 904-7477.
Frequently asked
Yes. NPI 1679453815 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Physical Therapist 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 (773) 904-7477.
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. Gretchen Zirgaitis Pt, Dpt is a Type-1 individual NPI.