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TESS LIEB LCSW
NPI 1891660791
Social Worker - Clinical in Ukiah, CA

Active since October 09, 2025PECOS Enrolled
643 S MAIN ST BLDG KV, UKIAH, CA 95482(707) 380-5080 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tess Lieb Lcsw NPPES

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

TESS LIEB LCSW (NPI 1891660791) is an individual clinical provider in Ukiah, California, licensed in California (94972) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1891660791
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameTESS LIEBCredential: LCSW
Location Address643 S MAIN ST BLDG KVUkiah, CA 95482-4985
Mailing Address2243 William CtMckinleyville, CA 95519-3725 · (707) 380-5080
Phone(707) 380-5080
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateOctober 9, 2025
Last NPPES UpdateOctober 24, 2025
NPPES CertifiedOctober 9, 2025
✔ NPI 1891660791 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 · 94972
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.
643 S MAIN ST BLDG KV, Ukiah, CA 95482
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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)

Tess Lieb Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9032696745
PECOS Enrollment IDI20260123002759
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 Tess Lieb reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mendocino Care Network
0.5 mi
Hospice and Palliative Medicine
1080 N STATE ST
Ukiah, CA 95482
  • Reassigned Medicare billing, California enrollment
  • 12 clinicians in this Medicare group
NPI 1083255095 (707) 380-5080

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 95482 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 $58.87 – $176.60
Typical copayment $0.00 (range $14.71 – $44.15)
Most-billed visit code NA
Established Patient
$73.16 typical visit price
range $19.28 – $144.60
Typical copayment $18.29 (range $4.82 – $36.15)
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 Tess Lieb's NPI number?

The NPI number for Tess Lieb is 1891660791. It was assigned to this individual provider in the NPPES registry on October 9, 2025.

Where is Tess Lieb located?

Tess Lieb practices at 643 S Main St Bldg Kv, Ukiah, CA 95482. The listed phone number is (707) 380-5080.

What is Tess Lieb's specialty?

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

Is Tess Lieb enrolled in Medicare?

Yes. Tess Lieb is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tess Lieb's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tess Lieb reassigns Medicare benefits to Mendocino Care Network (Ukiah, 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 Tess Lieb'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 Tess Lieb was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.