Zell Nathanson, M.A., CCC-SLP
NPI 1861570814 · Speech-Language Pathologist · Oakland, CA
Zell Nathanson, M.A., CCC-SLP is a Speech-Language Pathologist provider in Oakland, CA (NPI 1861570814).
Provider details
- NPI number
- 1861570814
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.A., CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP-5451 (OH)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
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
- 2006-11-01
- Last updated
- 2018-07-16
Frequently asked questions
- What is Zell Nathanson's NPI number?
- Zell Nathanson's National Provider Identifier (NPI) is 1861570814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zell Nathanson's specialty?
- Zell Nathanson is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Zell Nathanson located?
- Zell Nathanson's practice location on file with NPPES is 5424 Fernhoff Rd, Oakland, CA 94619.
- What is Zell Nathanson's phone number?
- The practice phone number listed in the NPPES registry for Zell Nathanson is (925) 708-5880.
- Is Zell Nathanson's NPI active?
- Yes — Zell Nathanson's NPI (1861570814) is active in the NPPES registry as of the last update on 2018-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.