Mary Clare Monahan, LCSW
NPI 1558992826 · Clinical Social Worker · Saint Louis, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Clare Monahan, LCSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1558992826).
Provider details
- NPI number
- 1558992826
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2018032478 (MO)
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
6 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
- 2020-01-27
- Last updated
- 2020-11-09
- Certified
- 2020-11-09
Frequently asked questions
- What is Mary Clare Monahan's NPI number?
- Mary Clare Monahan's National Provider Identifier (NPI) is 1558992826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Clare Monahan's specialty?
- Mary Clare Monahan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Clare Monahan located?
- Mary Clare Monahan's practice location on file with NPPES is 3800 Park Ave, Saint Louis, MO 63110-2514.
- What is Mary Clare Monahan's phone number?
- The practice phone number listed in the NPPES registry for Mary Clare Monahan is (314) 268-2700.
- Does Mary Clare Monahan accept Medicare?
- Mary Clare Monahan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Clare Monahan's NPI active?
- Yes — Mary Clare Monahan's NPI (1558992826) is active in the NPPES registry as of the last update on 2020-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.