Adelaide Mcmahon, LCSW
NPI 1649684739 · Clinical Social Worker · Beaumont, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adelaide Mcmahon, LCSW is a Clinical Social Worker provider in Beaumont, CA (NPI 1649684739).
Provider details
- NPI number
- 1649684739
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1950 South Sunwest LaneSan Bernardino, CA 92415Phone: (909) 252-4010
Registry dates
- Enumerated
- 2014-06-17
- Last updated
- 2022-10-26
- Certified
- 2022-10-20
Frequently asked questions
- What is Adelaide Mcmahon's NPI number?
- Adelaide Mcmahon's National Provider Identifier (NPI) is 1649684739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adelaide Mcmahon's specialty?
- Adelaide Mcmahon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Adelaide Mcmahon located?
- Adelaide Mcmahon's practice location on file with NPPES is 1440 Beaumont Ave Unit A2, Beaumont, CA 92223.
- What is Adelaide Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Adelaide Mcmahon is (760) 525-9186.
- Does Adelaide Mcmahon accept Medicare?
- Adelaide Mcmahon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adelaide Mcmahon's NPI active?
- Yes — Adelaide Mcmahon's NPI (1649684739) is active in the NPPES registry as of the last update on 2022-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.