Charles Mayer-Twomey, LCSW
NPI 1932262276 · Clinical Social Worker · Arvada, CO
Charles Mayer-Twomey, LCSW is a Clinical Social Worker provider in Arvada, CO (NPI 1932262276).
Provider details
- NPI number
- 1932262276
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-12-18
- Last updated
- 2017-05-02
Frequently asked questions
- What is Charles Mayer-Twomey's NPI number?
- Charles Mayer-Twomey's National Provider Identifier (NPI) is 1932262276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Mayer-Twomey's specialty?
- Charles Mayer-Twomey is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Charles Mayer-Twomey located?
- Charles Mayer-Twomey's practice location on file with NPPES is 8665 W 78th Pl, Arvada, CO 80005-4313.
- What is Charles Mayer-Twomey's phone number?
- The practice phone number listed in the NPPES registry for Charles Mayer-Twomey is (510) 689-3725.
- Is Charles Mayer-Twomey's NPI active?
- Yes — Charles Mayer-Twomey's NPI (1932262276) is active in the NPPES registry as of the last update on 2017-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.