David Walls, MFCC
NPI 1386852887 · Addiction (Substance Use Disorder) Counselor · San Diego, CA
David Walls, MFCC is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1386852887).
Provider details
- NPI number
- 1386852887
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MFCC
- Sex
- Male
- Sole proprietor
- No
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
- 2007-05-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Walls's NPI number?
- David Walls's National Provider Identifier (NPI) is 1386852887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Walls's specialty?
- David Walls is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Walls located?
- David Walls's practice location on file with NPPES is 3969 4th Ave, San Diego, CA 92103-3165.
- What is David Walls's phone number?
- The practice phone number listed in the NPPES registry for David Walls is (619) 692-0441.
- Is David Walls's NPI active?
- Yes — David Walls's NPI (1386852887) 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.