Tammi Jefferson, OTR/L
NPI 1831467976 · Occupational Therapist · Chicago, IL
Tammi Jefferson, OTR/L is a Occupational Therapist provider in Chicago, IL (NPI 1831467976).
Provider details
- NPI number
- 1831467976
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056.002672 (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
14 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
- 2011-12-04
- Last updated
- 2011-12-04
Frequently asked questions
- What is Tammi Jefferson's NPI number?
- Tammi Jefferson's National Provider Identifier (NPI) is 1831467976, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Jefferson's specialty?
- Tammi Jefferson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Tammi Jefferson located?
- Tammi Jefferson's practice location on file with NPPES is 1230 W Lake St, Chicago, IL 60607-1602.
- What is Tammi Jefferson's phone number?
- The practice phone number listed in the NPPES registry for Tammi Jefferson is (312) 666-0028.
- Is Tammi Jefferson's NPI active?
- Yes — Tammi Jefferson's NPI (1831467976) is active in the NPPES registry as of the last update on 2011-12-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.