Elizabeth Marx
NPI 1104413335 · Marriage & Family Therapist · Maryville, IL
Elizabeth Marx is a Marriage & Family Therapist provider in Maryville, IL (NPI 1104413335).
Provider details
- NPI number
- 1104413335
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 166.001426 (IL)
Specialties & taxonomies
Behavioral Health & Social 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
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
- 2020-12-22
- Last updated
- 2020-12-22
- Certified
- 2020-12-22
Frequently asked questions
- What is Elizabeth Marx's NPI number?
- Elizabeth Marx's National Provider Identifier (NPI) is 1104413335, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Marx's specialty?
- Elizabeth Marx is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Elizabeth Marx located?
- Elizabeth Marx's practice location on file with NPPES is 3 Oak Dr Ste B, Maryville, IL 62062-5635.
- What is Elizabeth Marx's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Marx is (618) 972-1568.
- Is Elizabeth Marx's NPI active?
- Yes — Elizabeth Marx's NPI (1104413335) is active in the NPPES registry as of the last update on 2020-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.