Marlyna Rosella Stewart, LCSW
Clinical Social Worker · Palo Alto, CA
Marlyna Rosella Stewart, LCSW is a clinical social worker with a practice address in Palo Alto, California, and NPI 1740565183, issued on Oct 17, 2011. Check the license (California LCS 26722, 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
- Marlyna Rosella Stewart
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCS 26722 CA
Self-reported in NPPES; status is on the state search - Practice location
- 518 Byron St, Palo Alto, CA 94301
- Phone
- (415) 309-8722
- Enumerated
- Oct 17, 2011
- Record last updated
- Aug 3, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20111206000534); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Marlyna Rosella Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license LCS 26722Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Marlyna Rosella Stewart among 36,261 clinical social worker records in California
Marlyna Rosella Stewart, LCSW is one of 36,261 clinical social worker records with a practice address in California. 6% 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 2011, is newer than 34% of them.
- NPI issued2011 · 34% of these records are older, 62% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2003 · median 2012 among the 4,008 with a school on file
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
216 clinical social worker records list a practice address in Palo Alto
They are 216 of the 7,617 NPPES records with a practice address in Palo Alto, and 36,261 clinical social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36,261 in California → Every provider in Palo Alto → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Susan Bass, LCSWPalo Alto, CA 943011700991536
- John Bisenius, LCSWPalo Alto, CA 943011275547481
- Georgina Earle, LCSWPalo Alto, CA 943011194815845
- Joan Fisch, M.S.W.Palo Alto, CA 943011780741454
- Craig Forte, LCSWPalo Alto, CA 943011255488466
- Scott Granet, LCSWPalo Alto, CA 943011942214051
- Rochelle Hatfield, LCSWPalo Alto, CA 943011275609356
- Bruce Hill, LCSWPalo Alto, CA 943011164598249
Common questions
What is Marlyna Rosella Stewart, LCSW's NPI number?
Marlyna Rosella Stewart, LCSW's National Provider Identifier (NPI) is 1740565183, issued on Oct 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marlyna Rosella Stewart, LCSW located?
The NPPES record lists a practice address at 518 Byron St, Palo Alto, CA, 94301. Phone: (415) 309-8722. Providers update this record themselves, so call before visiting.
How can I verify Marlyna Rosella Stewart, LCSW's license?
NPPES lists California license number LCS 26722, 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.