IndividualActive
John Seiden, MSW
NPI 1033327598 · Clinical Social Worker · Oakland, CA
John Seiden, MSW is a Clinical Social Worker provider in Oakland, CA (NPI 1033327598).
Provider details
- NPI number
- 1033327598
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- LCS17025 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
7200 Bancroft Ave Ste 125a
Oakland, CA 94605-2415
Phone: (510) 777-3830
Fax: (510) 725-5032
Street-level locationGet directions
Mailing address
7200 Bancroft Ave Ste 125a
Oakland, CA 94605-2415
Registry dates
- Enumerated
- 2007-05-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Seiden's NPI number?
- John Seiden's National Provider Identifier (NPI) is 1033327598, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Seiden's specialty?
- John Seiden is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Seiden located?
- John Seiden's practice location on file with NPPES is 7200 Bancroft Ave Ste 125a, Oakland, CA 94605-2415.
- What is John Seiden's phone number?
- The practice phone number listed in the NPPES registry for John Seiden is (510) 777-3830.
- Is John Seiden's NPI active?
- Yes — John Seiden's NPI (1033327598) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.