Katherine Fierstein, OTR
NPI 1578694600 · Occupational Therapist · Chicago, IL
Katherine Fierstein, OTR is a Occupational Therapist provider in Chicago, IL (NPI 1578694600).
Provider details
- NPI number
- 1578694600
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- No
- License
- 056.007019 (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
19 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
- 2007-03-08
- Last updated
- 2011-03-18
Frequently asked questions
- What is Katherine Fierstein's NPI number?
- Katherine Fierstein's National Provider Identifier (NPI) is 1578694600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Fierstein's specialty?
- Katherine Fierstein is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Katherine Fierstein located?
- Katherine Fierstein's practice location on file with NPPES is 345 E Superior St, Chicago, IL 60611-2654.
- What is Katherine Fierstein's phone number?
- The practice phone number listed in the NPPES registry for Katherine Fierstein is (312) 238-1000.
- Is Katherine Fierstein's NPI active?
- Yes — Katherine Fierstein's NPI (1578694600) is active in the NPPES registry as of the last update on 2011-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.