What is Joy Sims's NPI number?

Joy Sims's National Provider Identifier (NPI) is 1770429276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Joy Sims's specialty?

Joy Sims is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).

Where is Joy Sims located?

Joy Sims's practice location on file with NPPES is 8858 S Michigan Ave, Chicago, IL 60619-6633.

What is Joy Sims's phone number?

The practice phone number listed in the NPPES registry for Joy Sims is (773) 957-8520.

Is Joy Sims's NPI active?

Yes — Joy Sims's NPI (1770429276) is active in the NPPES registry as of the last update on 2026-04-27.

IndividualActive

Joy Sims

NPI 1770429276 · Developmental Therapist · Chicago, IL

Joy Sims is a Developmental Therapist provider in Chicago, IL (NPI 1770429276).

Provider details

NPI number: 1770429276
Entity type: Individual
Primary specialty: Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Developmental TherapistPrimary222Q00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

8858 S Michigan Ave

Chicago, IL 60619-6633

Phone: (773) 957-8520

Street-level locationGet directions

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Mailing address