IndividualActive
Angela Mangum
NPI 1821598293 · Behavior Analyst · O Fallon, IL
Angela Mangum is a Behavior Analyst provider in O Fallon, IL (NPI 1821598293).
Provider details
- NPI number
- 1821598293
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- M52501485731 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
634 N Main St Ste 4
O Fallon, IL 62269-3746
Phone: (618) 726-5870
Street-level locationGet directions
Mailing address
21600 Oxnard St # Are1800
Woodland Hills, CA 91367-4976
Registry dates
- Enumerated
- 2018-02-13
- Last updated
- 2018-02-13
Frequently asked questions
- What is Angela Mangum's NPI number?
- Angela Mangum's National Provider Identifier (NPI) is 1821598293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Mangum's specialty?
- Angela Mangum is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Angela Mangum located?
- Angela Mangum's practice location on file with NPPES is 634 N Main St Ste 4, O Fallon, IL 62269-3746.
- What is Angela Mangum's phone number?
- The practice phone number listed in the NPPES registry for Angela Mangum is (618) 726-5870.
- Is Angela Mangum's NPI active?
- Yes — Angela Mangum's NPI (1821598293) is active in the NPPES registry as of the last update on 2018-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.