Sage Williams
Marriage & Family Therapist · Alameda, CA
Sage Williams is a marriage & family therapist with a practice address in Alameda, California, and NPI 1831505247, issued on Jul 7, 2014. Check the license (California 122154, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sage Williams
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License numbers
- 122154 CA
104078 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1242 Park St Ste C, Alameda, CA 94501
- Phone
- (510) 521-3500
- Enumerated
- Jul 7, 2014
- Record last updated
- Jul 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20241126003183); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 1242 Park St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elana GuyPsychologist1619168291
- Lesley Hilp, LMFTMarriage & Family Therapist1386052686
- Ann Keilman, LCSWClinical Social Worker1912550310
- Edith Key, M.A.Mental Health Counselor1043469703
- Emily Muse, PSYDMental Health Counselor1457558199
- Cynthia Pile, LMFTMarriage & Family Therapist1134719347
Verify Sage Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 122154Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- California Counseling AssociatesAlameda, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sage Williams among 59,889 marriage & family therapist records in California
Sage Williams is one of 59,889 marriage & family therapist records with a practice address in California. 4% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 44% of them.
- NPI issued2014 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2019 · median 2013 among the 4,574 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
102 marriage & family therapist records list a practice address in Alameda
They are 102 of the 2,492 NPPES records with a practice address in Alameda, and 59,889 marriage & family therapist records in California.
All 59,889 in California → Every provider in Alameda → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Audrea Butler Acuna, MFTAlameda, CA 945011770645624
- Sara Crain, M.A., M.F.T.Alameda, CA 945011063536241
- Claire Crosetti, M.A., MFTAlameda, CA 945011295941128
- Vera Gassner, MFTAlameda, CA 945011114073921
- Eileen Go, MFTAlameda, CA 945011720147291
- Karen Hollinger Jackson, MFTAlameda, CA 945011518056043
- Bonnie Lamb, MFTAlameda, CA 945011730271800
- Sally McIntyre, MFTAlameda, CA 945011316079833
Common questions
What is Sage Williams's NPI number?
Sage Williams's National Provider Identifier (NPI) is 1831505247, issued on Jul 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Sage Williams located?
The NPPES record lists a practice address at 1242 Park St Ste C, Alameda, CA, 94501. Phone: (510) 521-3500. Providers update this record themselves, so call before visiting.
How can I verify Sage Williams's license?
NPPES lists California license number 122154, 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. Medicare files from data.cms.gov. 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.