Marek Tomaszkiewicz
NPI 1699896399 · Developmental Therapist · Chicago, IL
Marek Tomaszkiewicz is a Developmental Therapist provider in Chicago, IL (NPI 1699896399).
Provider details
- NPI number
- 1699896399
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
- 2007-04-02
- Last updated
- 2010-07-13
Frequently asked questions
- What is Marek Tomaszkiewicz's NPI number?
- Marek Tomaszkiewicz's National Provider Identifier (NPI) is 1699896399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marek Tomaszkiewicz's specialty?
- Marek Tomaszkiewicz is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Marek Tomaszkiewicz located?
- Marek Tomaszkiewicz's practice location on file with NPPES is 1620 N La Salle Dr, Chicago, IL 60614-6005.
- What is Marek Tomaszkiewicz's phone number?
- The practice phone number listed in the NPPES registry for Marek Tomaszkiewicz is (312) 943-3600.
- Is Marek Tomaszkiewicz's NPI active?
- Yes — Marek Tomaszkiewicz's NPI (1699896399) is active in the NPPES registry as of the last update on 2010-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.