Lori Karan, MD
NPI 1508079807 · Addiction Medicine (Internal Medicine) Physician · San Francisco, CA
Lori Karan, MD is a Addiction Medicine (Internal Medicine) Physician provider in San Francisco, CA (NPI 1508079807).
Provider details
- NPI number
- 1508079807
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- G0839994 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
100% 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
- 2007-05-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lori Karan's NPI number?
- Lori Karan's National Provider Identifier (NPI) is 1508079807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lori Karan's specialty?
- Lori Karan is listed in the NPPES registry with a primary specialty of Addiction Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Lori Karan located?
- Lori Karan's practice location on file with NPPES is Room A307b 401 Parnassus Avenue, San Francisco, CA 94143.
- What is Lori Karan's phone number?
- The practice phone number listed in the NPPES registry for Lori Karan is (415) 476-7491.
- Is Lori Karan's NPI active?
- Yes — Lori Karan's NPI (1508079807) 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.