Robyn Mellang
NPI 1891184255 · Occupational Therapist · Sioux City, IA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robyn Mellang is a Occupational Therapist provider in Sioux City, IA (NPI 1891184255).
Provider details
- NPI number
- 1891184255
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 073264 (IA)
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
11 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
- 2015-01-22
- Last updated
- 2020-06-11
- Certified
- 2020-06-11
Frequently asked questions
- What is Robyn Mellang's NPI number?
- Robyn Mellang's National Provider Identifier (NPI) is 1891184255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robyn Mellang's specialty?
- Robyn Mellang is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Robyn Mellang located?
- Robyn Mellang's practice location on file with NPPES is 5114 Bushnell Ave, Sioux City, IA 51106-3737.
- What is Robyn Mellang's phone number?
- The practice phone number listed in the NPPES registry for Robyn Mellang is (605) 691-5093.
- Does Robyn Mellang accept Medicare?
- Robyn Mellang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robyn Mellang's NPI active?
- Yes — Robyn Mellang's NPI (1891184255) is active in the NPPES registry as of the last update on 2020-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.