Mallory Cohn, LMSW
NPI 1649990987 · Clinical Social Worker · Saint Louis, MO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Cohn, LMSW is a Clinical Social Worker provider in Saint Louis, MO (NPI 1649990987).
Provider details
- NPI number
- 1649990987
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 2022033861 (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
3 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
- 2022-08-29
- Last updated
- 2022-08-29
- Certified
- 2022-08-29
Frequently asked questions
- What is Mallory Cohn's NPI number?
- Mallory Cohn's National Provider Identifier (NPI) is 1649990987, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Cohn's specialty?
- Mallory Cohn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mallory Cohn located?
- Mallory Cohn's practice location on file with NPPES is 12141 Ladue Rd, Saint Louis, MO 63141-8120.
- What is Mallory Cohn's phone number?
- The practice phone number listed in the NPPES registry for Mallory Cohn is (314) 878-4524.
- Does Mallory Cohn accept Medicare?
- Mallory Cohn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Cohn's NPI active?
- Yes — Mallory Cohn's NPI (1649990987) is active in the NPPES registry as of the last update on 2022-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.