John Oppenheimer
NPI 1184007395 · Marriage & Family Therapist · Sausalito, CA
John Oppenheimer is a Marriage & Family Therapist provider in Sausalito, CA (NPI 1184007395).
Provider details
- NPI number
- 1184007395
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 43938 (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
10 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
- 2015-07-07
- Last updated
- 2015-07-07
Frequently asked questions
- What is John Oppenheimer's NPI number?
- John Oppenheimer's National Provider Identifier (NPI) is 1184007395, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Oppenheimer's specialty?
- John Oppenheimer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is John Oppenheimer located?
- John Oppenheimer's practice location on file with NPPES is 34 Cazneau Ave, Sausalito, CA 94965-1802.
- What is John Oppenheimer's phone number?
- The practice phone number listed in the NPPES registry for John Oppenheimer is (415) 717-1313.
- Is John Oppenheimer's NPI active?
- Yes — John Oppenheimer's NPI (1184007395) is active in the NPPES registry as of the last update on 2015-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.