Joanna Boyer, MA CCC-SLP
NPI 1801009238 · Speech-Language Pathologist · Stanford, CA
Joanna Boyer, MA CCC-SLP is a Speech-Language Pathologist provider in Stanford, CA (NPI 1801009238).
Provider details
- NPI number
- 1801009238
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA CCC-SLP
- Sex
- Female
- Sole proprietor
- Yes
- License
- SP15654 (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
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
- 2007-05-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joanna Boyer's NPI number?
- Joanna Boyer's National Provider Identifier (NPI) is 1801009238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Boyer's specialty?
- Joanna Boyer is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joanna Boyer located?
- Joanna Boyer's practice location on file with NPPES is 300 Pasteur Dr, Stanford, CA 94305-2200.
- What is Joanna Boyer's phone number?
- The practice phone number listed in the NPPES registry for Joanna Boyer is (650) 725-5116.
- Is Joanna Boyer's NPI active?
- Yes — Joanna Boyer's NPI (1801009238) 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.