Sapphire Fein, M.S.
NPI 1902347826 · Speech-Language Pathologist · Oakland, CA
Sapphire Fein, M.S. is a Speech-Language Pathologist provider in Oakland, CA (NPI 1902347826).
Provider details
- NPI number
- 1902347826
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Female
- Sole proprietor
- No
- License
- 15635 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-03-10
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Sapphire Fein's NPI number?
- Sapphire Fein's National Provider Identifier (NPI) is 1902347826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sapphire Fein's specialty?
- Sapphire Fein is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Sapphire Fein located?
- Sapphire Fein's practice location on file with NPPES is 460 63rd St, Oakland, CA 94609-1339.
- What is Sapphire Fein's phone number?
- The practice phone number listed in the NPPES registry for Sapphire Fein is (510) 654-7365.
- Is Sapphire Fein's NPI active?
- Yes — Sapphire Fein's NPI (1902347826) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.