Mary Langan, DT
NPI 1104953991 · Developmental Therapist · Aurora, IL
Mary Langan, DT is a Developmental Therapist provider in Aurora, IL (NPI 1104953991).
Provider details
- NPI number
- 1104953991
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DT
- Sex
- Female
- Sole proprietor
- Yes
- License
- ML22820803P (IL)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
19 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
- 2007-02-27
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Langan's NPI number?
- Mary Langan's National Provider Identifier (NPI) is 1104953991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Langan's specialty?
- Mary Langan is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Langan located?
- Mary Langan's practice location on file with NPPES is 61 Blackberry Trl, Aurora, IL 60506-4261.
- What is Mary Langan's phone number?
- The practice phone number listed in the NPPES registry for Mary Langan is (630) 897-5443.
- Is Mary Langan's NPI active?
- Yes — Mary Langan's NPI (1104953991) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.