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DIANE CAROLINE LOPEZ MSW, LCSW
NPI 1154805992
Social Worker - Clinical in Truckee, CA

Active since September 18, 2018PECOS Enrolled
10775 PIONEER TRL STE 215, TRUCKEE, CA 96161(415) 424-4266(415) 520-6633 Get Directions Write a Review

NPPES record last updated: March 6, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 6, 2024, Jan 4, 2021, Aug 17, 2020 and 2 more (5 updates tracked since 2018).

About Diane Caroline Lopez Msw, Lcsw NPPES

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

DIANE CAROLINE LOPEZ MSW, LCSW (NPI 1154805992) is an individual clinical provider in Truckee, California, licensed in California (114739) and active in the NPI registry since September 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fairfax, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1154805992
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANE CAROLINE LOPEZCredential: MSW, LCSW
Location Address10775 PIONEER TRL STE 215Truckee, CA 96161-0234
Mailing Address10775 Pioneer Trl Ste 215Truckee, CA 96161-0234 · (415) 424-4266 · Fax (415) 520-6633
Phone(415) 424-4266
Fax(415) 520-6633
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 18, 2018
Last NPPES UpdateMarch 6, 20245 updates tracked since enumeration
NPPES CertifiedMarch 6, 2024
✔ NPI 1154805992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in CA · 114739✔ Licensed in VA · 0904016530
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.
10775 PIONEER TRL STE 215, Truckee, CA 96161
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Secondary Practice Location 1

Location 18280 Willow Oaks Corporate Dr Ste 600Fairfax, VA 22031-4516 · Phone (415) 424-4266 · Fax (415) 520-6633

Other Identifiers 1

Medicaid100385276CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Caroline Lopez Msw, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345782504
PECOS Enrollment IDI20260513003182
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 Reassignments

2

Medicare enrollment records show Diane Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Grow Healthcare Group PC
167 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385
Grow Healthcare Group PA
2,489 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,424 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

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 96161 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.

Other Providers at the Same Location NPPES 20

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

LISA ANNE TAFT MSW, LMHC, LPC
Counselor (Mental Health)
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
TAMMY LYNN HARPER MS, MAC, LMHC, SUDP
Counselor (Mental Health)
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
KUAN HSUAN TU MSW, ACSW
Social Worker (Clinical)
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
AYSIA JACKSON
Marriage & Family Therapist
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
DR. LINDARA L HALLORAN MD
Pediatrics
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
ELISHA ANTUANE DENTON MA, APCC
Counselor (Professional)
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
SARA SAMADI MA, LMFT
Marriage & Family Therapist
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266
ANDREA SALENA PEREA MA, AMFT
Marriage & Family Therapist
10775 PIONEER TRL STE 215
TRUCKEE, CA 96161
Placer County (415) 424-4266

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 Diane Lopez's NPI number?

The NPI number for Diane Lopez is 1154805992. It was assigned to this individual provider in the NPPES registry on September 18, 2018.

Where is Diane Lopez located?

Diane Lopez practices at 10775 Pioneer Trl Ste 215, Truckee, CA 96161. The listed phone number is (415) 424-4266.

What is Diane Lopez's specialty?

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

Is Diane Lopez enrolled in Medicare?

Yes. Diane Lopez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Diane Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Lopez reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PC (San Jose, CA) and Grow Healthcare Group PA (Miami, FL). Each 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 Diane Lopez'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 Diane Lopez was last updated on March 6, 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.