IndividualActive
Karen Mcmahon
NPI 1144574393 · Clinical Social Worker · Saint Louis, MO
Karen Mcmahon is a Clinical Social Worker provider in Saint Louis, MO (NPI 1144574393).
Provider details
- NPI number
- 1144574393
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 001774 (MO)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1000 Des Peres Rd
Suite 200-C
Saint Louis, MO 63131-2050
Phone: (314) 729-4600
Fax: (314) 729-4636
Street-level locationGet directions
Mailing address
1000 Des Peres Rd
Saint Louis, MO 63131-2050
Registry dates
- Enumerated
- 2012-11-08
- Last updated
- 2012-11-08
Frequently asked questions
- What is Karen Mcmahon's NPI number?
- Karen Mcmahon's National Provider Identifier (NPI) is 1144574393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mcmahon's specialty?
- Karen Mcmahon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karen Mcmahon located?
- Karen Mcmahon's practice location on file with NPPES is 1000 Des Peres Rd, Saint Louis, MO 63131-2050.
- What is Karen Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Karen Mcmahon is (314) 729-4600.
- Is Karen Mcmahon's NPI active?
- Yes — Karen Mcmahon's NPI (1144574393) is active in the NPPES registry as of the last update on 2012-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.