Charles Nall
NPI 1861619181 · Addiction (Substance Use Disorder) Counselor · San Diego, CA
Charles Nall is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1861619181).
Provider details
- NPI number
- 1861619181
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
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
- 2007-04-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Nall's NPI number?
- Charles Nall's National Provider Identifier (NPI) is 1861619181, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Nall's specialty?
- Charles Nall is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Charles Nall located?
- Charles Nall's practice location on file with NPPES is 3940 Home Ave, San Diego, CA 92105-5952.
- What is Charles Nall's phone number?
- The practice phone number listed in the NPPES registry for Charles Nall is (619) 262-8000.
- Is Charles Nall's NPI active?
- Yes — Charles Nall's NPI (1861619181) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.