Jean Riney-Niewiadomski, LCSW
NPI 1659439909 · Clinical Social Worker · San Francisco, CA
Jean Riney-Niewiadomski, LCSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1659439909).
Provider details
- NPI number
- 1659439909
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS19322 (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
- 2006-12-05
- Last updated
- 2022-07-08
- Certified
- 2022-07-08
Frequently asked questions
- What is Jean Riney-Niewiadomski's NPI number?
- Jean Riney-Niewiadomski's National Provider Identifier (NPI) is 1659439909, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jean Riney-Niewiadomski's specialty?
- Jean Riney-Niewiadomski is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jean Riney-Niewiadomski located?
- Jean Riney-Niewiadomski's practice location on file with NPPES is 2211 Post Street, Suite 300, San Francisco, CA 94115.
- What is Jean Riney-Niewiadomski's phone number?
- The practice phone number listed in the NPPES registry for Jean Riney-Niewiadomski is (408) 316-4412.
- Is Jean Riney-Niewiadomski's NPI active?
- Yes — Jean Riney-Niewiadomski's NPI (1659439909) is active in the NPPES registry as of the last update on 2022-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.