Caryn Masterson, MS, OTR/L
NPI 1336398759 · Occupational Therapist · Hammond, IN
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caryn Masterson, MS, OTR/L is a Occupational Therapist provider in Hammond, IN (NPI 1336398759).
Provider details
- NPI number
- 1336398759
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 056002589 (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 5105 Margaret Curtis LnMidlothian, IL 60445-1586Phone: (708) 385-0425
Registry dates
- Enumerated
- 2008-09-10
- Last updated
- 2025-05-20
- Certified
- 2025-05-20
Frequently asked questions
- What is Caryn Masterson's NPI number?
- Caryn Masterson's National Provider Identifier (NPI) is 1336398759, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caryn Masterson's specialty?
- Caryn Masterson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Caryn Masterson located?
- Caryn Masterson's practice location on file with NPPES is 7443 Indianapolis Blvd, Hammond, IN 46324-2909.
- What is Caryn Masterson's phone number?
- The practice phone number listed in the NPPES registry for Caryn Masterson is (219) 844-8100.
- Does Caryn Masterson accept Medicare?
- Caryn Masterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caryn Masterson's NPI active?
- Yes — Caryn Masterson's NPI (1336398759) is active in the NPPES registry as of the last update on 2025-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.