IndividualActive
Jenna Grissom
NPI 1538808761 · Behavior Technician · O Fallon, IL
Jenna Grissom is a Behavior Technician provider in O Fallon, IL (NPI 1538808761).
Provider details
- NPI number
- 1538808761
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
634 N Main St
O Fallon, IL 62269-3751
Phone: (618) 726-0701
Street-level locationGet directions
Mailing address
5850 Granite Pkwy Ste 600
Plano, TX 75024-6753
Registry dates
- Enumerated
- 2022-06-04
- Last updated
- 2022-06-04
- Certified
- 2022-06-04
Frequently asked questions
- What is Jenna Grissom's NPI number?
- Jenna Grissom's National Provider Identifier (NPI) is 1538808761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jenna Grissom's specialty?
- Jenna Grissom is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Jenna Grissom located?
- Jenna Grissom's practice location on file with NPPES is 634 N Main St, O Fallon, IL 62269-3751.
- What is Jenna Grissom's phone number?
- The practice phone number listed in the NPPES registry for Jenna Grissom is (618) 726-0701.
- Is Jenna Grissom's NPI active?
- Yes — Jenna Grissom's NPI (1538808761) is active in the NPPES registry as of the last update on 2022-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.