Stefan Strassfeld, RN, PHN, CNS
NPI 1558559583 · Case Management Registered Nurse · San Francisco, CA
Stefan Strassfeld, RN, PHN, CNS is a Case Management Registered Nurse provider in San Francisco, CA (NPI 1558559583).
Provider details
- NPI number
- 1558559583
- Entity type
- Individual
- Primary specialty
- Case Management Registered NurseNursing Service Providers
- Credential
- RN, PHN, CNS
- Sex
- Male
- Sole proprietor
- No
- License
- 641860 (CA)
Specialties & taxonomies
Nursing 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
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
- 2007-10-03
- Last updated
- 2010-06-08
Frequently asked questions
- What is Stefan Strassfeld's NPI number?
- Stefan Strassfeld's National Provider Identifier (NPI) is 1558559583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Strassfeld's specialty?
- Stefan Strassfeld is listed in the NPPES registry with a primary specialty of Case Management Registered Nurse (Nursing Service Providers).
- Where is Stefan Strassfeld located?
- Stefan Strassfeld's practice location on file with NPPES is 30 Van Ness Ave, San Francisco, CA 94102-6020.
- What is Stefan Strassfeld's phone number?
- The practice phone number listed in the NPPES registry for Stefan Strassfeld is (800) 300-9950.
- Is Stefan Strassfeld's NPI active?
- Yes — Stefan Strassfeld's NPI (1558559583) is active in the NPPES registry as of the last update on 2010-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.