MRS. ESTHER G STONE M.S,S,W,
NPI 1164545141
Social Worker - Clinical in Corte Madera, CA

Active since April 06, 2007Opted out of Medicare · through Apr 29, 2028
240 TAMAL VISTA BLVD, #290, CORTE MADERA, CA 94925(415) 272-3369 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Esther G Stone M.s,s,w, NPPES

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

MRS. ESTHER G STONE M.S,S,W, (NPI 1164545141) is an individual clinical provider in Corte Madera, California, licensed in California (LCSW22038) and active in the NPI registry since April 2007. She has opted out of Medicare through April 29, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1164545141
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. ESTHER G STONECredential: M.S,S,W,
Location Address240 TAMAL VISTA BLVD, #290Corte Madera, CA 94925-1132
Mailing Address23 De Silva Island DrMill Valley, CA 94941-3000 · (415) 380-8996
Sole ProprietorYes
Enumeration DateApril 6, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1164545141 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 · LCSW22038
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.
240 TAMAL VISTA BLVD, Corte Madera, CA 94925

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mrs. Esther G Stone M.s,s,w, has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 29, 2016 through April 29, 2028.

Opt-Out Effective DateApril 29, 2016
Opt-Out In Effect ThroughApril 29, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94925 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 $69.07 – $202.63
Typical copayment $0.00 (range $17.26 – $50.65)
Most-billed visit code NA
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
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.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Marriage & Family Therapist
240 TAMAL VISTA BLVD, SUITE 162
CORTE MADERA, CA 94925
Counselor (Mental Health)
240 TAMAL VISTA BLVD, SUITE 270
CORTE MADERA, CA 94925
Psychologist
240 TAMAL VISTA BLVD, SUITE 270
CORTE MADERA, CA 94925
Psychiatry & Neurology (Psychiatry)
240 TAMAL VISTA BLVD
CORTE MADERA, CA 94925
Psychiatry & Neurology (Psychiatry)
240 TAMAL VISTA BLVD, SUITE 162
CORTE MADERA, CA 94925
Clinical Neuropsychologist
240 TAMAL VISTA BLVD
CORTE MADERA, CA 94925
Psychologist (Clinical)
240 TAMAL VISTA BLVD, STE 290
CORTE MADERA, CA 94925
Marriage & Family Therapist
240 TAMAL VISTA BLVD, SUITE 270
CORTE MADERA, CA 94925

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 Esther Stone's NPI number?

The NPI number for Esther Stone is 1164545141. It was assigned to this individual provider in the NPPES registry on April 6, 2007.

Where is Esther Stone located?

Esther Stone practices at 240 Tamal Vista Blvd #290, Corte Madera, CA 94925. The listed phone number is (415) 272-3369.

What is Esther Stone's specialty?

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

Is Esther Stone enrolled in Medicare?

No. Esther Stone has opted out of Medicare through April 29, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Esther Stone was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.