Mallory Siska, OTD, OTR/L
NPI 1285220848 · Occupational Therapist · Orland Park, IL
Mallory Siska, OTD, OTR/L is a Occupational Therapist provider in Orland Park, IL (NPI 1285220848).
Provider details
- NPI number
- 1285220848
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTD, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 056.013850 (IL)
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
5 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2020-12-17
- Last updated
- 2023-05-22
- Certified
- 2023-05-22
Frequently asked questions
- What is Mallory Siska's NPI number?
- Mallory Siska's National Provider Identifier (NPI) is 1285220848, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Siska's specialty?
- Mallory Siska is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mallory Siska located?
- Mallory Siska's practice location on file with NPPES is 14225 S 95th Ave Ste 453, Orland Park, IL 60462-2266.
- What is Mallory Siska's phone number?
- The practice phone number listed in the NPPES registry for Mallory Siska is (708) 787-0952.
- Is Mallory Siska's NPI active?
- Yes — Mallory Siska's NPI (1285220848) is active in the NPPES registry as of the last update on 2023-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.