Gretchen Biggerstaff
NPI 1851901672 · Developmental Therapist · Mc Leansboro, IL
Gretchen Biggerstaff is a Developmental Therapist provider in Mc Leansboro, IL (NPI 1851901672).
Provider details
- NPI number
- 1851901672
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-08-06
- Last updated
- 2020-08-06
- Certified
- 2020-08-06
Frequently asked questions
- What is Gretchen Biggerstaff's NPI number?
- Gretchen Biggerstaff's National Provider Identifier (NPI) is 1851901672, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Biggerstaff's specialty?
- Gretchen Biggerstaff is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretchen Biggerstaff located?
- Gretchen Biggerstaff's practice location on file with NPPES is 1706 S Hancock St, Mc Leansboro, IL 62859-1996.
- What is Gretchen Biggerstaff's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Biggerstaff is (618) 925-3150.
- Is Gretchen Biggerstaff's NPI active?
- Yes — Gretchen Biggerstaff's NPI (1851901672) is active in the NPPES registry as of the last update on 2020-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.