David Olem
NPI 1841356128 · Marriage & Family Therapist · San Francisco, CA
David Olem is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1841356128).
Provider details
- NPI number
- 1841356128
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFT40869 (CA)
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
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
- 2006-12-29
- Last updated
- 2009-02-11
Frequently asked questions
- What is David Olem's NPI number?
- David Olem's National Provider Identifier (NPI) is 1841356128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Olem's specialty?
- David Olem is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Olem located?
- David Olem's practice location on file with NPPES is 207a Sanchez St, San Francisco, CA 94114-1613.
- What is David Olem's phone number?
- The practice phone number listed in the NPPES registry for David Olem is (415) 820-3904.
- Is David Olem's NPI active?
- Yes — David Olem's NPI (1841356128) is active in the NPPES registry as of the last update on 2009-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.