Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LUCAS MICHAEL GARRISON LCSW
NPI 1528557378
Social Worker - Clinical in San Rafael, CA

Q: What is Lucas Garrison's NPI number?

The NPI number for Lucas Garrison is 1528557378. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Q: What is Lucas Garrison's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Lucas Garrison was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since May 08, 2018PECOS Enrolled

800 A ST, SAN RAFAEL, CA 94901(415) 457-8182(415) 457-7471 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Sep 1, 2026, Oct 24, 2022, May 8, 2018 (3 updates tracked since 2018).

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About Lucas Michael Garrison Lcsw NPPES

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

LUCAS MICHAEL GARRISON LCSW (NPI 1528557378) is an individual clinical provider in San Rafael, California, licensed in California (111073) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528557378

Entity TypeIndividualMale

Primary Taxonomy1041C0700X

Provider Legal NameLUCAS MICHAEL GARRISONCredential: LCSW

Location Address800 A STSan Rafael, CA 94901-3011

Mailing AddressPo Box 3517San Rafael, CA 94912-3517 · (415) 457-8182 · Fax (415) 457-7471

Phone(415) 457-8182

Fax(415) 457-7471

Sole ProprietorNo

Enumeration DateMay 8, 2018

Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1528557378 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · 111073

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.

Also ListedSocial Worker · SchoolTaxonomy 1041S0200X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

800 A ST, San Rafael, CA 94901

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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 (PECOS)

Lucas Michael Garrison Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94901 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 11

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

SHANNALEAH SHAHEDI MASTERS

Physician Assistant

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

OLIVIA HORAN AGPCNP-C

Nurse Practitioner

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

AGUSTINA DEL CARRIL

Social Worker (Clinical)

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

RITTER CENTER

Clinic/Center (Federally Qualified Health Center (FQHC))

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

MR. MICHAEL A BEYER LCSW

Social Worker (Clinical)

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

PATRICK LIANG PMHNP

Nurse Practitioner (Psychiatric/Mental Health)

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

RICARDO COVARRUBIAS

Counselor (Addiction (Substance Use Disorder))

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 730-4623

JUSTIN SHEA LCSW

Social Worker (Clinical)

800 A ST
SAN RAFAEL, CA 94901

Marin County (415) 457-8182

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 Lucas Garrison's NPI number?

The NPI number for Lucas Garrison is 1528557378. It was assigned to this individual provider in the NPPES registry on May 8, 2018.

Where is Lucas Garrison located?

Lucas Garrison practices at 800 A St, San Rafael, CA 94901. The listed phone number is (415) 457-8182.

What is Lucas Garrison's specialty?

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

Is Lucas Garrison enrolled in Medicare?

Yes. Lucas Garrison is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lucas Garrison was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.