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MS. TYANN JENNIFER DECHAMBEAU LCSW
NPI 1013580786
Social Worker - Clinical in Oakland, CA

Active since July 21, 2021PECOS Enrolled
4162 RANDOLPH AVE, OAKLAND, CA 94602(510) 759-5755 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 11, 2022, Jul 21, 2021 (2 updates tracked since 2021).

About Ms. Tyann Jennifer Dechambeau Lcsw NPPES

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

MS. TYANN JENNIFER DECHAMBEAU LCSW (NPI 1013580786) is an individual clinical provider in Oakland, California, licensed in California (27228) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013580786
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. TYANN JENNIFER DECHAMBEAUCredential: LCSW
Location Address4162 RANDOLPH AVEOakland, CA 94602-1314
Mailing Address4162 Randolph AveOakland, CA 94602-1314 · (510) 759-5755
Phone(510) 759-5755
Sole ProprietorYes
Enumeration DateJuly 21, 2021
Last NPPES UpdateFebruary 11, 20222 updates tracked since enumeration
NPPES CertifiedJuly 21, 2021
✔ NPI 1013580786 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 · 27228
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.
4162 RANDOLPH AVE, Oakland, CA 94602
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Tyann Jennifer Dechambeau 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.

Medicare Billing Reassignment

Medicare enrollment records show Tyann Dechambeau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
12 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94602 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.

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 Tyann Dechambeau's NPI number?

The NPI number for Tyann Dechambeau is 1013580786. It was assigned to this individual provider in the NPPES registry on July 21, 2021.

Where is Tyann Dechambeau located?

Tyann Dechambeau practices at 4162 Randolph Ave, Oakland, CA 94602. The listed phone number is (510) 759-5755.

What is Tyann Dechambeau's specialty?

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

Is Tyann Dechambeau enrolled in Medicare?

Yes. Tyann Dechambeau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tyann Dechambeau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tyann Dechambeau reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tyann Dechambeau's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tyann Dechambeau was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.