Stephen Benjamin Karpman MD
NPI 1669637039 · Psychiatry Physician · San Francisco, CA
Stephen Benjamin Karpman MD is a Psychiatry Physician organization in San Francisco, CA (NPI 1669637039).
Provider details
- NPI number
- 1669637039
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Karpman, Owner(415) 221-1234
- License
- C24299 (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
17 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
- 2008-07-24
- Last updated
- 2008-07-24
Frequently asked questions
- What is Stephen Benjamin Karpman MD's NPI number?
- Stephen Benjamin Karpman MD's National Provider Identifier (NPI) is 1669637039, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen Benjamin Karpman MD?
- Stephen Benjamin Karpman MD is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Benjamin Karpman MD located?
- Stephen Benjamin Karpman MD's practice location on file with NPPES is 4333 California St, San Francisco, CA 94118.
- What is Stephen Benjamin Karpman MD's phone number?
- The practice phone number listed in the NPPES registry for Stephen Benjamin Karpman MD is (415) 221-1234.
- Who is the authorized official for Stephen Benjamin Karpman MD?
- The authorized official listed on Stephen Benjamin Karpman MD's NPPES record is Stephen Karpman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen Benjamin Karpman MD's NPI active?
- Yes — Stephen Benjamin Karpman MD's NPI (1669637039) is active in the NPPES registry as of the last update on 2008-07-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.