MR. JOHN LOUIS VIOLA LCSW
NPI 1639230907
Social Worker - Clinical in Yucca Valley, CA

Active since December 12, 2006PECOS EnrolledAccepts Medicare Assignment
57475 29 PALMS HWY, SUITE 103, YUCCA VALLEY, CA 92284(760) 365-0788(760) 418-8435 Get Directions Write a Review

NPPES record last updated: March 6, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. John Louis Viola Lcsw NPPES

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

MR. JOHN LOUIS VIOLA LCSW (NPI 1639230907) is an individual clinical provider in Yucca Valley, California, licensed in California (LCS9994) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1639230907
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. JOHN LOUIS VIOLACredential: LCSW
Location Address57475 29 PALMS HWY, SUITE 103Yucca Valley, CA 92284-2906
Mailing Address56925 Yucca Trl # 564Yucca Valley, CA 92284-7913 · (760) 365-0788 · Fax (760) 418-8435
Fax(760) 418-8435
Sole ProprietorYes
Medical School CMSOtherGraduated 1979
Enumeration DateDecember 12, 2006
Last NPPES UpdateMarch 6, 2009
NPI 1639230907 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 · LCS9994
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.
57475 29 PALMS HWY, Yucca Valley, CA 92284

Other Identifiers 1

Medicare ID-Type UnspecifiedZZZ11713ZCA · Medicare Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mr. John Louis Viola 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 ID9234178195
PECOS Enrollment IDI20050429000258
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
272 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92284 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 $59.60 – $179.42
Typical copayment $0.00 (range $14.90 – $44.85)
Most-billed visit code NA
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
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 11

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

Mechanotherapist
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284
Nurse Practitioner (Family)
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284
Mechanotherapist
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284
Orthopaedic Surgery
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284
Mechanotherapist
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284
Social Worker (Clinical)
57475 29 PALMS HWY, SUITE 103
YUCCA VALLEY, CA 92284
Family Medicine
57475 29 PALMS HWY
YUCCA VALLEY, CA 92284
Mechanotherapist
57475 29 PALMS HWY, SUITE 101
YUCCA VALLEY, CA 92284

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 John Viola's NPI number?

The NPI number for John Viola is 1639230907. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is John Viola located?

John Viola practices at 57475 29 Palms Hwy Suite 103, Yucca Valley, CA 92284. The listed phone number is (760) 365-0788.

What is John Viola's specialty?

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

Is John Viola enrolled in Medicare?

Yes. John Viola 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.

When was this NPI record last updated?

The NPPES record for John Viola was last updated on March 6, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.