Colleen Althoff, OTR/L
NPI 1164905386 · Occupational Therapist · Chicago, IL
Colleen Althoff, OTR/L is a Occupational Therapist provider in Chicago, IL (NPI 1164905386).
Provider details
- NPI number
- 1164905386
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 056.012393 (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
7 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
- 2018-09-13
- Last updated
- 2018-09-13
Frequently asked questions
- What is Colleen Althoff's NPI number?
- Colleen Althoff's National Provider Identifier (NPI) is 1164905386, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Althoff's specialty?
- Colleen Althoff is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Colleen Althoff located?
- Colleen Althoff's practice location on file with NPPES is 1901 W Harrison St Fl 2, Chicago, IL 60612-3714.
- What is Colleen Althoff's phone number?
- The practice phone number listed in the NPPES registry for Colleen Althoff is (312) 864-3654.
- Is Colleen Althoff's NPI active?
- Yes — Colleen Althoff's NPI (1164905386) is active in the NPPES registry as of the last update on 2018-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.