IndividualActive
Maria Callahan, OTR/L
NPI 1720445539 · Skilled Nursing Facility · Chicago, IL
Maria Callahan, OTR/L is a Skilled Nursing Facility provider in Chicago, IL (NPI 1720445539).
Provider details
- NPI number
- 1720445539
- Entity type
- Individual
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 056011197 (IL)
Specialties & taxonomies
Nursing & Custodial Care Facilities
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1839 S Prairie Pkwy
Chicago, IL 60616-4389
Phone: (312) 808-1019
Street-level locationGet directions
Mailing address
1839 S Prairie Pkwy
Chicago, IL 60616-4389
Registry dates
- Enumerated
- 2016-01-25
- Last updated
- 2016-01-25
Frequently asked questions
- What is Maria Callahan's NPI number?
- Maria Callahan's National Provider Identifier (NPI) is 1720445539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Callahan's specialty?
- Maria Callahan is listed in the NPPES registry with a primary specialty of Skilled Nursing Facility (Nursing & Custodial Care Facilities).
- Where is Maria Callahan located?
- Maria Callahan's practice location on file with NPPES is 1839 S Prairie Pkwy, Chicago, IL 60616-4389.
- What is Maria Callahan's phone number?
- The practice phone number listed in the NPPES registry for Maria Callahan is (312) 808-1019.
- Is Maria Callahan's NPI active?
- Yes — Maria Callahan's NPI (1720445539) is active in the NPPES registry as of the last update on 2016-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.