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Mark Sorensen
NPI 1922510957 · Case Manager/Care Coordinator · Oakland, CA
Mark Sorensen is a Case Manager/Care Coordinator provider in Oakland, CA (NPI 1922510957).
Provider details
- NPI number
- 1922510957
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
390 40th St
Oakland, CA 94609
Phone: (510) 613-0330
Street-level locationGet directions
Mailing address
390 40th St
Oakland, CA 94609-2633
Additional practice locations (2)
- 4020 Civic Center DrSan Rafael, CA 94903-4173Phone: (415) 706-2758
- 4020 Civic Center DrSan Rafael, CA 94903-4173Phone: (415) 706-2758
Registry dates
- Enumerated
- 2017-10-31
- Last updated
- 2019-10-29
Frequently asked questions
- What is Mark Sorensen's NPI number?
- Mark Sorensen's National Provider Identifier (NPI) is 1922510957, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sorensen's specialty?
- Mark Sorensen is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Mark Sorensen located?
- Mark Sorensen's practice location on file with NPPES is 390 40th St, Oakland, CA 94609.
- What is Mark Sorensen's phone number?
- The practice phone number listed in the NPPES registry for Mark Sorensen is (510) 613-0330.
- Is Mark Sorensen's NPI active?
- Yes — Mark Sorensen's NPI (1922510957) is active in the NPPES registry as of the last update on 2019-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.