Janet Mcmahon, MSW, LCSW
NPI 1649506395 · Clinical Social Worker · Littleton, CO
Janet Mcmahon, MSW, LCSW is a Clinical Social Worker provider in Littleton, CO (NPI 1649506395).
Provider details
- NPI number
- 1649506395
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 986123 (CO)
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
16 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
- 2009-10-29
- Last updated
- 2011-11-11
Frequently asked questions
- What is Janet Mcmahon's NPI number?
- Janet Mcmahon's National Provider Identifier (NPI) is 1649506395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Janet Mcmahon's specialty?
- Janet Mcmahon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Janet Mcmahon located?
- Janet Mcmahon's practice location on file with NPPES is 10390 Bradford Rd, Littleton, CO 80127-6401.
- What is Janet Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Janet Mcmahon is (303) 972-1801.
- Is Janet Mcmahon's NPI active?
- Yes — Janet Mcmahon's NPI (1649506395) is active in the NPPES registry as of the last update on 2011-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.