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

CHRISTINA GARGES
NPI 1538515317
Social Worker - Clinical in San Ramon, CA

Active since May 10, 2016PECOS EnrolledAccepts Medicare Assignment
2821 CROW CANYON RD STE 202, SAN RAMON, CA 94583(925) 216-3510 Get Directions Write a Review

NPPES record last updated: November 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 17, 2021, Mar 17, 2018, Aug 4, 2017 and 1 more (4 updates tracked since 2016).

About Christina Garges NPPES

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

CHRISTINA GARGES (NPI 1538515317) is an individual clinical provider in San Ramon, California, licensed in California (ASW78335) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1538515317
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTINA GARGES
Location Address2821 CROW CANYON RD STE 202San Ramon, CA 94583-1659
Mailing Address450 Monaco AveUnion City, CA 94587-3717
Phone(925) 216-3510
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateMay 10, 2016
Last NPPES UpdateNovember 17, 20214 updates tracked since enumeration
NPPES CertifiedNovember 17, 2021
✔ NPI 1538515317 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · ASW78335
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2821 CROW CANYON RD STE 202, San Ramon, CA 94583
Open in Google Maps ↗

Other Names 1

Professional Name (2)Christina Garges Lcsw

Secondary Practice Location 1

Location 1620 Hillgirt CirOakland, CA 94610-3709 · Phone (510) 316-7048

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

Christina Garges 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 ID5395136519
PECOS Enrollment IDI20211223001404
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 Christina Garges reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Insight Wellness Center
Same address
Clinical
2821 CROW CANYON RD STE 202
San Ramon, CA 94583
  • Reassigned Medicare billing, California enrollment
  • 14 clinicians in this Medicare group
NPI 1861026916 (925) 722-6225

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 94583 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 10

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

KATHARINE FRIEND LCSW
Social Worker (Clinical)
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 216-3510
CAITLIN VALDEZ LMFT
Marriage & Family Therapist
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 722-6225
MRS. MARY JO JOHNSON LCSW
Social Worker (Clinical)
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 722-6225
DR. MARJAN MOINZADEH PHD
Psychologist (Clinical)
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 895-2296
DR. ADAM L FRONT PH.D.
Psychologist
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (510) 703-6677
7 CYCLES OF LIFE
Psychologist (Clinical)
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 895-2296
MS. EVE MARINA LIBERTONE
Marriage & Family Therapist
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 216-3510
MEREDITH ASHLEY HARRIS LCSW
Social Worker (Clinical)
2821 CROW CANYON RD STE 202
SAN RAMON, CA 94583
Contra Costa County (925) 216-3510

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 Christina Garges's NPI number?

The NPI number for Christina Garges is 1538515317. It was assigned to this individual provider in the NPPES registry on May 10, 2016. The provider is also known as Christina Garges Lcsw.

Where is Christina Garges located?

Christina Garges practices at 2821 Crow Canyon Rd Ste 202, San Ramon, CA 94583. The listed phone number is (925) 216-3510.

What is Christina Garges's specialty?

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

Is Christina Garges enrolled in Medicare?

Yes. Christina Garges 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 Christina Garges's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christina Garges reassigns Medicare benefits to Insight Wellness Center (San Ramon, 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 Christina Garges'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 Christina Garges was last updated on November 17, 2021. 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.