Joan Chomak, M.S., CCC
Speech-Language Pathologist · Orinda, CA
Joan Chomak, M.S., CCC is a speech-language pathologist with a practice address in Orinda, California, and NPI 1841481959, issued on Aug 5, 2007. Check the license (California SLP5090, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Joan Chomak
- Credential
- M.S., CCC
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License number
- SLP5090 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23 Altarinda RD, Orinda, CA 94563
- Phone
- (925) 253-7838
- Enumerated
- Aug 5, 2007
- Record last updated
- Aug 5, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 253-7877
- Entity
- Type 1 · individual
Also registered at 23 Altarinda RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kenneth Breslin, PH.D.Psychologist1265466692
- Victoria Dabasinskas, MA MFTSpecialist1174790711
- Judith Huston, M.A., M.DIV.Marriage & Family Therapist1376640250
- John Laird, LMFTMarriage & Family Therapist1821145020
- Katherine Lieberman, LMFTMarriage & Family Therapist1821610916
- Jase Lim, LMFTMental Health Counselor1679348197
Verify Joan Chomak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license SLP5090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 speech-language pathologist records list a practice address in Orinda
They are 4 of the 278 NPPES records with a practice address in Orinda, and 13,141 speech-language pathologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Orinda → All 13,141 in California → Every provider in Orinda →
Other speech-language pathologist records in California
- Roxana AamesSan Francisco, CA1518609981
- Sedie Abadi, D.C.Los Angeles, CA1679674089
- Careen AbadjianFresno, CA1982092029
- Lisa Abai, MA CCC-SLPLos Angeles, CA1871446260
- Rachel AbalSan Francisco, CA1245842483
- Ilyssa Abaranok, M.S. CCC-SLPNorth Hollywood, CA1699082362
- Robert AbarcaLong Beach, CA1770393142
- Kelley Amber Abarquez, SLPHawthorne, CA1932663804
- Diane Abatemarco, SLP-CFSan Francisco, CA1457710964
- Kathryn Abbene, M.A. CCC-SLPRancho Santa Margarita, CA1215492897
Common questions
What is Joan Chomak, M.S., CCC's NPI number?
Joan Chomak, M.S., CCC's National Provider Identifier (NPI) is 1841481959, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Chomak, M.S., CCC located?
The NPPES record lists a practice address at 23 Altarinda RD, Orinda, CA, 94563. Phone: (925) 253-7838. Providers update this record themselves, so call before visiting.
How can I verify Joan Chomak, M.S., CCC's license?
NPPES lists California license number SLP5090, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.