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MR. MICHAEL A. MARSMAN L.C.S.W.
NPI 1558438747
Social Worker - Clinical in Berkeley, CA

Active since November 30, 2006Opted out of Medicare · through Jun 11, 2028
2920 DOMINGO AVE STE 203, BERKELEY, CA 94705(510) 529-5955 Get Directions Write a Review

NPPES record last updated: September 11, 2023. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jun 14, 2021, Apr 15, 2020 (2 updates tracked since 2020).

About Mr. Michael A. Marsman L.c.s.w. NPPES

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

MR. MICHAEL A. MARSMAN L.C.S.W. (NPI 1558438747) is an individual clinical provider in Berkeley, California, licensed in California (LCSW92899) and active in the NPI registry since November 2006. He has opted out of Medicare through June 11, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1558438747
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MICHAEL A. MARSMANCredential: L.C.S.W.
Location Address2920 DOMINGO AVE STE 203Berkeley, CA 94705-2400
Mailing Address2920 Domingo Ave Ste 203Berkeley, CA 94705-2400 · (510) 529-5955
Phone(510) 529-5955
Sole ProprietorYes
Enumeration DateNovember 30, 2006
Last NPPES UpdateSeptember 11, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2023
✔ NPI 1558438747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · LCSW92899✔ Licensed in NY · R069295
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.
2920 DOMINGO AVE STE 203, Berkeley, CA 94705
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Michael A. Marsman L.c.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 June 11, 2026 through June 11, 2028.

Opt-Out Effective DateJune 11, 2026
Opt-Out In Effect ThroughJune 11, 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 94705 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 $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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

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

ROBERT HENRY HOPCKE MFT
Marriage & Family Therapist
2920 DOMINGO AVE STE 203
BERKELEY, CA 94705
Alameda County (510) 548-7668

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 Michael Marsman's NPI number?

The NPI number for Michael Marsman is 1558438747. It was assigned to this individual provider in the NPPES registry on November 30, 2006.

Where is Michael Marsman located?

Michael Marsman practices at 2920 Domingo Ave Ste 203, Berkeley, CA 94705. The listed phone number is (510) 529-5955.

What is Michael Marsman's specialty?

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

Is Michael Marsman enrolled in Medicare?

No. Michael Marsman has opted out of Medicare through June 11, 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 Michael Marsman was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.