Mary Calmus, O.T.
NPI 1427388909 · Occupational Therapist · Sioux Falls, SD
Mary Calmus, O.T. is a Occupational Therapist provider in Sioux Falls, SD (NPI 1427388909).
Provider details
- NPI number
- 1427388909
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- O.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0718 (SD)
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
16 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
- 2010-01-06
- Last updated
- 2010-01-06
Frequently asked questions
- What is Mary Calmus's NPI number?
- Mary Calmus's National Provider Identifier (NPI) is 1427388909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Calmus's specialty?
- Mary Calmus is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Calmus located?
- Mary Calmus's practice location on file with NPPES is 1500 W 38th St, Sioux Falls, SD 57105-5563.
- What is Mary Calmus's phone number?
- The practice phone number listed in the NPPES registry for Mary Calmus is (605) 336-1997.
- Is Mary Calmus's NPI active?
- Yes — Mary Calmus's NPI (1427388909) is active in the NPPES registry as of the last update on 2010-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.