Steven Karkowski, P.T.A.
NPI 1649492331 · Physical Therapy Assistant · Chicago, IL
Steven Karkowski, P.T.A. is a Physical Therapy Assistant provider in Chicago, IL (NPI 1649492331).
Provider details
- NPI number
- 1649492331
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.A.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2007-05-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven Karkowski's NPI number?
- Steven Karkowski's National Provider Identifier (NPI) is 1649492331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Karkowski's specialty?
- Steven Karkowski is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Steven Karkowski located?
- Steven Karkowski's practice location on file with NPPES is 222 S Riverside Plz, Chicago, IL 60606-5808.
- What is Steven Karkowski's phone number?
- The practice phone number listed in the NPPES registry for Steven Karkowski is (312) 416-3804.
- Is Steven Karkowski's NPI active?
- Yes — Steven Karkowski's NPI (1649492331) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.