Mari Michele Barnes, MSW, ASW
Social Worker · Oakland, CA
Mari Michele Barnes, MSW, ASW is a social worker with a practice address in Oakland, California, and NPI 1023211919, issued on Jun 7, 2007. Check the license (California 27186, 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
- Mari Michele Barnes
- Credential
- MSW, ASW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 27186 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1727 Martin Luther King JR Way, Oakland, CA 94612
- Phone
- (510) 893-9230
- Enumerated
- Jun 7, 2007
- Record last updated
- Mar 31, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (510) 893-2074
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Also registered at 1727 Martin Luther King JR Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rotynia Adams-Payne, LCSWClinical Social Worker1699977041
- Lorraine AllenCounselor1972704633
- Vincenza Baldino, MFCMarriage & Family Therapist1801007489
- Kimberly Beckham, MFCMarriage & Family Therapist1932301322
- Shauna Bergh, MFTIMarriage & Family Therapist1316317647
- Elizabeth Bremer, MFCMarriage & Family Therapist1255542833
Verify Mari Michele Barnes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 27186Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mari Michele Barnes among 10,332 social worker records in California
Mari Michele Barnes, MSW, ASW is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 87% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2010 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
463 social worker records list a practice address in Oakland
They are 463 of the 18,558 NPPES records with a practice address in Oakland, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in Oakland → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Inger Acking, MSW LCSWOakland, CA 946121891701553
- Maya Cheek, LCSWOakland, CA 946121457667594
- Ryann Esteban, LCSWOakland, CA 946121124156294
- Eileen FfrenchOakland, CA 946121720313679
- Malissa Konner, MSWOakland, CA 946121790089845
- Dione LienOakland, CA 946121942430632
- Stephanie MontgomeryOakland, CA 946121346537875
- Dayle Rodenborn, LCSWOakland, CA 946121568518900
Common questions
What is Mari Michele Barnes, MSW, ASW's NPI number?
Mari Michele Barnes, MSW, ASW's National Provider Identifier (NPI) is 1023211919, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mari Michele Barnes, MSW, ASW located?
The NPPES record lists a practice address at 1727 Martin Luther King JR Way, Oakland, CA, 94612. Phone: (510) 893-9230. Providers update this record themselves, so call before visiting.
How can I verify Mari Michele Barnes, MSW, ASW's license?
NPPES lists California license number 27186, 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.