David Lofton
NPI 1740463348 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
David Lofton is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1740463348).
Provider details
- NPI number
- 1740463348
- 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
18 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
- 2007-12-06
- Last updated
- 2007-12-06
Frequently asked questions
- What is David Lofton's NPI number?
- David Lofton's National Provider Identifier (NPI) is 1740463348, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lofton's specialty?
- David Lofton is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is David Lofton located?
- David Lofton's practice location on file with NPPES is 646 Corbett Ave Apt 404, San Francisco, CA 94114-2205.
- What is David Lofton's phone number?
- The practice phone number listed in the NPPES registry for David Lofton is (415) 285-1625.
- Is David Lofton's NPI active?
- Yes — David Lofton's NPI (1740463348) is active in the NPPES registry as of the last update on 2007-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.