Joan Chomak, M.S., CCC
NPI 1841481959 · Speech-Language Pathologist · Orinda, CA
Joan Chomak, M.S., CCC is a Speech-Language Pathologist provider in Orinda, CA (NPI 1841481959).
Provider details
- NPI number
- 1841481959
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S., CCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- SLP5090 (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
18 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
- 2007-08-05
- Last updated
- 2007-08-05
Frequently asked questions
- What is Joan Chomak's NPI number?
- Joan Chomak's National Provider Identifier (NPI) is 1841481959, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Chomak's specialty?
- Joan Chomak is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Joan Chomak located?
- Joan Chomak's practice location on file with NPPES is 23 Altarinda Rd, Orinda, CA 94563-2600.
- What is Joan Chomak's phone number?
- The practice phone number listed in the NPPES registry for Joan Chomak is (925) 253-7838.
- Is Joan Chomak's NPI active?
- Yes — Joan Chomak's NPI (1841481959) is active in the NPPES registry as of the last update on 2007-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.