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DIANE MICHELLE GIANG LCSW
NPI 1720747280
Social Worker - Clinical in Austin, TX

Active since December 13, 2021PECOS Enrolled
13625 POND SPRINGS RD STE 202, AUSTIN, TX 78729(512) 537-1415 Get Directions Write a Review

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

About Diane Michelle Giang Lcsw NPPES

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

DIANE MICHELLE GIANG LCSW (NPI 1720747280) is an individual clinical provider in Austin, Texas, licensed in Texas (63869) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720747280
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameDIANE MICHELLE GIANGCredential: LCSW
Location Address13625 POND SPRINGS RD STE 202Austin, TX 78729-4400
Mailing Address13625 Pond Springs Rd Ste 108Austin, TX 78729-4400 · (512) 537-1415
Phone(512) 537-1415
Sole ProprietorNo
Enumeration DateDecember 13, 2021
Last NPPES UpdateJuly 24, 2025
NPPES CertifiedJuly 24, 2025
✔ NPI 1720747280 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 TX · 63869
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.
13625 POND SPRINGS RD STE 202, Austin, TX 78729
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, Harbor Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diane Michelle Giang Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Diane Giang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dnd Counseling PLLC
Same address
Professional
13625 POND SPRINGS RD STE 202
Austin, TX 78729
  • Reassigned Medicare billing, Texas enrollment
  • 7 clinicians in this Medicare group
NPI 1841649522 (512) 537-1415

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 78729 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 $54.84 – $166.88
Typical copayment $0.00 (range $13.71 – $41.72)
Most-billed visit code NA
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 6

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

HANNAH EDGAR
Counselor (Professional)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415
JAIME GIBSON
Social Worker (Clinical)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415
LAUREN ERICKSON LPC
Counselor (Professional)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415
TONYA HADLEY
Counselor (Professional)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415
KATHRYN MALONE
Counselor (Professional)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415
DND COUNSELING PLLC
Counselor (Professional)
13625 POND SPRINGS RD STE 202
AUSTIN, TX 78729
Williamson County (512) 537-1415

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 Giang's NPI number?

The NPI number for Diane Giang is 1720747280. It was assigned to this individual provider in the NPPES registry on December 13, 2021.

Where is Diane Giang located?

Diane Giang practices at 13625 Pond Springs Rd Ste 202, Austin, TX 78729. The listed phone number is (512) 537-1415.

What is Diane Giang's specialty?

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

Is Diane Giang enrolled in Medicare?

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

Which organization bills Medicare for Diane Giang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Giang reassigns Medicare benefits to Dnd Counseling PLLC (Austin, TX). 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 Diane Giang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Diane Giang accept?

Health plans from Blue Cross and Blue Shield of Texas, Cigna Healthcare, Harbor Health, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit and 1 other insurer list Diane Giang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Diane Giang was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.