Mollie Appelbaum, LCSW
NPI 1023761343 · Clinical Social Worker · Saint Louis, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mollie Appelbaum, LCSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1023761343).
Provider details
- NPI number
- 1023761343
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2021023368 (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
4 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
- 2022-01-27
- Last updated
- 2022-01-27
- Certified
- 2022-01-27
Frequently asked questions
- What is Mollie Appelbaum's NPI number?
- Mollie Appelbaum's National Provider Identifier (NPI) is 1023761343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mollie Appelbaum's specialty?
- Mollie Appelbaum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mollie Appelbaum located?
- Mollie Appelbaum's practice location on file with NPPES is 1215 Fern Ridge Pkwy Ste 110, Saint Louis, MO 63141-4405.
- What is Mollie Appelbaum's phone number?
- The practice phone number listed in the NPPES registry for Mollie Appelbaum is (314) 275-8599.
- Does Mollie Appelbaum accept Medicare?
- Mollie Appelbaum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mollie Appelbaum's NPI active?
- Yes — Mollie Appelbaum's NPI (1023761343) is active in the NPPES registry as of the last update on 2022-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.