Michael Stier Therapy LLC
NPI 1437626074 · Professional Counselor · O Fallon, IL
Michael Stier Therapy LLC is a Professional Counselor organization in O Fallon, IL (NPI 1437626074).
Provider details
- NPI number
- 1437626074
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Michael Stier, Psychotherapist(314) 399-8808
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
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
7 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
- 2018-11-01
- Last updated
- 2018-11-01
Frequently asked questions
- What is Michael Stier Therapy LLC's NPI number?
- Michael Stier Therapy LLC's National Provider Identifier (NPI) is 1437626074, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael Stier Therapy LLC?
- Michael Stier Therapy LLC is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Stier Therapy LLC located?
- Michael Stier Therapy LLC's practice location on file with NPPES is 785 Wall St Ste 200, O Fallon, IL 62269-1959.
- What is Michael Stier Therapy LLC's phone number?
- The practice phone number listed in the NPPES registry for Michael Stier Therapy LLC is (314) 399-8808.
- Who is the authorized official for Michael Stier Therapy LLC?
- The authorized official listed on Michael Stier Therapy LLC's NPPES record is Michael Stier, Psychotherapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael Stier Therapy LLC's NPI active?
- Yes — Michael Stier Therapy LLC's NPI (1437626074) is active in the NPPES registry as of the last update on 2018-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.