IndividualActive
Chelsea Mcmahon, MA
NPI 1861895757 · Counselor · Mount Vernon, IL
Chelsea Mcmahon, MA is a Counselor provider in Mount Vernon, IL (NPI 1861895757).
Provider details
- NPI number
- 1861895757
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Female
- Sole proprietor
- No
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
11 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
800 S 45th St
Mount Vernon, IL 62864-6704
Phone: (618) 242-3284
Street-level locationGet directions
Mailing address
1016 Birdie Dr
Mount Vernon, IL 62864-2209
Registry dates
- Enumerated
- 2014-10-06
- Last updated
- 2014-10-06
Frequently asked questions
- What is Chelsea Mcmahon's NPI number?
- Chelsea Mcmahon's National Provider Identifier (NPI) is 1861895757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chelsea Mcmahon's specialty?
- Chelsea Mcmahon is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Chelsea Mcmahon located?
- Chelsea Mcmahon's practice location on file with NPPES is 800 S 45th St, Mount Vernon, IL 62864-6704.
- What is Chelsea Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Chelsea Mcmahon is (618) 242-3284.
- Is Chelsea Mcmahon's NPI active?
- Yes — Chelsea Mcmahon's NPI (1861895757) is active in the NPPES registry as of the last update on 2014-10-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.