Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jennifer Jourjy Greiss, MPT
Physical Therapist in Berwyn, IL · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437297363
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Registry record
Entity type Individual (Type 1)
Name Jennifer Jourjy Greiss
Credential MPT
Sex Female
Practice address 3501 S Harlem Ave Ste 1, Berwyn, IL, 60402
Phone (847) 818-0461
Enumeration date Feb 2, 2007
Last updated in NPPES Jan 22, 2018
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License PT18523 (FL) Secondary
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 070016787 (IL) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P00844072 | Other | IL | MEDICARE RR |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Jennifer Greiss practice?
The practice location on file with NPPES is in Berwyn, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jennifer Greiss?
The National Provider Identifier (NPI) for Jennifer Greiss is 1437297363, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-01-22.