LAUREN MASSELL LCSW
NPI 1073226551
Social Worker - Clinical in Oakland, CA

Active since December 29, 2022Opted out of Medicare · through Dec 11, 2027
645 FAIRMOUNT AVE, OAKLAND, CA 94611(510) 980-4473 Get Directions Write a Review

NPPES record last updated: December 29, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Lauren Massell Lcsw NPPES

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

LAUREN MASSELL LCSW (NPI 1073226551) is an individual clinical provider in Oakland, California, licensed in California (111208) and active in the NPI registry since December 2022. She has opted out of Medicare through December 11, 2027.

NPPES Registry Identity

NPI1073226551
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameLAUREN MASSELLCredential: LCSW
Location Address645 FAIRMOUNT AVEOakland, CA 94611-5032
Mailing Address645 Fairmount AveOakland, CA 94611-5032
Sole ProprietorYes
Enumeration DateDecember 29, 2022
NPPES CertifiedDecember 29, 2022
NPI 1073226551 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 · 111208
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.

645 FAIRMOUNT AVE, Oakland, CA 94611

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Lauren Massell Lcsw 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 December 11, 2023 through December 11, 2027.

Opt-Out Effective DateDecember 11, 2023
Opt-Out In Effect ThroughDecember 11, 2027Opt-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 94611 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.

Marriage & Family Therapist
645 FAIRMOUNT AVE
OAKLAND, CA 94611

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 Lauren Massell's NPI number?

The NPI number for Lauren Massell is 1073226551. It was assigned to this individual provider in the NPPES registry on December 29, 2022.

Where is Lauren Massell located?

Lauren Massell practices at 645 Fairmount Ave, Oakland, CA 94611. The listed phone number is (510) 980-4473.

What is Lauren Massell's specialty?

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

Is Lauren Massell enrolled in Medicare?

No. Lauren Massell has opted out of Medicare through December 11, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Lauren Massell was last updated on December 29, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.