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MARLYNA ROSELLA STEWART LCSW
NPI 1740565183
Social Worker - Clinical in Palo Alto, CA

Active since October 17, 2011PECOS EnrolledAccepts Medicare Assignment
518 BYRON ST, PALO ALTO, CA 94301(415) 309-8722 Get Directions Write a Review

NPPES record last updated: August 3, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marlyna Rosella Stewart Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARLYNA ROSELLA STEWART LCSW (NPI 1740565183) is an individual clinical provider in Palo Alto, California, licensed in California (LCS 26722) and active in the NPI registry since October 2011. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1740565183
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARLYNA ROSELLA STEWARTCredential: LCSW
Location Address518 BYRON STPalo Alto, CA 94301-2006
Mailing Address1635 Notre Dame AveBelmont, CA 94002-1926 · (415) 309-8722
Phone(415) 309-8722
Sole ProprietorYes
Medical School CMSOtherGraduated 2003
Enumeration DateOctober 17, 2011
Last NPPES UpdateAugust 3, 2016
✔ NPI 1740565183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · LCS 26722
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
518 BYRON ST, Palo Alto, CA 94301
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Marlyna Rosella Stewart Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072788876
PECOS Enrollment IDI20111206000534
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
172 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $70.37 – $206.04
Typical copayment $0.00 (range $17.59 – $51.51)
Most-billed visit code NA
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marlyna Stewart's NPI number?

The NPI number for Marlyna Stewart is 1740565183. It was assigned to this individual provider in the NPPES registry on October 17, 2011.

Where is Marlyna Stewart located?

Marlyna Stewart practices at 518 Byron St, Palo Alto, CA 94301. The listed phone number is (415) 309-8722.

What is Marlyna Stewart's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Marlyna Stewart enrolled in Medicare?

Yes. Marlyna Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marlyna Stewart was last updated on August 3, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.