1. Home
  2. Directory
  3. California
  4. Fremont
  5. Social Worker
  6. NPI Profile

ROBERTA JEAN TUNNELL LCSW
NPI 1235974056
Social Worker - Clinical in Fremont, CA

Active since June 25, 2024PECOS EnrolledAccepts Medicare Assignment
39180 LIBERTY ST STE 205, FREMONT, CA 94538(510) 451-2000 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Roberta Jean Tunnell Lcsw NPPES

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

ROBERTA JEAN TUNNELL LCSW (NPI 1235974056) is an individual clinical provider in Fremont, California, licensed in California (76272) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2012).

NPPES Registry Identity

NPI1235974056
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameROBERTA JEAN TUNNELLCredential: LCSW
Location Address39180 LIBERTY ST STE 205Fremont, CA 94538-2586
Mailing Address39180 Liberty St Ste 205Fremont, CA 94538-2586 · (510) 451-2000
Phone(510) 451-2000
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 25, 2024
NPPES CertifiedJune 25, 2024
✔ NPI 1235974056 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 · 76272
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.
39180 LIBERTY ST STE 205, Fremont, CA 94538
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Roberta Jean Tunnell Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951849785
PECOS Enrollment IDI20240812003127
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 Roberta Tunnell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ocean Psychiatry Inc
0.1 mi
Psychiatry
39210 STATE ST STE 100
Fremont, CA 94538
  • Reassigned Medicare billing, California enrollment
  • 31 clinicians in this Medicare group
NPI 1396306338 (510) 451-2000

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 94538 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 8

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

MS. MARIA KRISTINA SALAYOG LLANES NP
Nurse Practitioner (Psychiatric/Mental Health)
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 451-2000
EDGAR MATEO NABTE
Behavior Technician
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 439-0657
KATLENE MILLO-BAYAN PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 451-2000
THEODORE CIESINSKI PH.D.
Psychologist
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (916) 827-7319
RYAN REUBEN
Behavior Technician
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 439-0657
LORIELLE J JOHNSON
Behavior Analyst
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 439-0657
OCEAN PSYCHOLOGICAL SERVICES, INC.
Behavior Analyst
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 451-2000
MS. LAURA J KENDALL LCSW
Social Worker (Clinical)
39180 LIBERTY ST STE 205
FREMONT, CA 94538
Alameda County (510) 451-2000

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 Roberta Tunnell's NPI number?

The NPI number for Roberta Tunnell is 1235974056. It was assigned to this individual provider in the NPPES registry on June 25, 2024.

Where is Roberta Tunnell located?

Roberta Tunnell practices at 39180 Liberty St Ste 205, Fremont, CA 94538. The listed phone number is (510) 451-2000.

What is Roberta Tunnell's specialty?

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

Is Roberta Tunnell enrolled in Medicare?

Yes. Roberta Tunnell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Roberta Tunnell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roberta Tunnell reassigns Medicare benefits to Ocean Psychiatry Inc (Fremont, 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 Roberta Tunnell'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 Roberta Tunnell was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.