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DR. DIANA LYNN BARNES PSYD. LMFT
NPI 1114234804
Marriage & Family Therapist in Sherman Oaks, CA

Active since September 02, 2010Opted out of Medicare · through Jun 5, 2028
13743 RIVERSIDE DR, SHERMAN OAKS, CA 91423(818) 887-1312 Get Directions Write a Review

NPPES record last updated: December 30, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Diana Lynn Barnes Psyd. Lmft NPPES

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

DR. DIANA LYNN BARNES PSYD. LMFT (NPI 1114234804) is an individual marriage & family therapist in Sherman Oaks, California, licensed in California (MFC34890) and active in the NPI registry since September 2010. She has opted out of Medicare through June 5, 2028.

NPPES Registry Identity

NPI1114234804
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameDR. DIANA LYNN BARNESCredential: PSYD. LMFT
Location Address13743 RIVERSIDE DRSherman Oaks, CA 91423-2424
Mailing Address13743 Riverside DrSherman Oaks, CA 91423-2424 · (818) 887-1312
Phone(818) 887-1312
Sole ProprietorYes
Enumeration DateSeptember 2, 2010
Last NPPES UpdateDecember 30, 2025
NPPES CertifiedDecember 30, 2025
✔ NPI 1114234804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · MFC34890
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
13743 RIVERSIDE DR, Sherman Oaks, CA 91423
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Diana Lynn Barnes Psyd. Lmft has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 5, 2024 through June 5, 2028.

Opt-Out Effective DateJune 5, 2024
Opt-Out In Effect ThroughJune 5, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 5

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

DR. GRACE ABRUZZO PT, DPT
Physical Therapist
13743 RIVERSIDE DR
SHERMAN OAKS, CA 91423
Los Angeles County (424) 253-8509
CATHERINE REBECCA WILLIAMS LICENSED MIDWIFE
Midwife
13743 RIVERSIDE DR
SHERMAN OAKS, CA 91423
Los Angeles County (818) 380-6400
JACQUELINE STEINBERG, LCSW PROFESSIONAL CORPORATION
Clinic/Center (Mental Health (Including Community Mental Health Center))
13743 RIVERSIDE DR, ATTN: CENTER FOR POSTPARTUM HEALTH
SHERMAN OAKS, CA 91423
Los Angeles County (323) 435-6653
JACQUELINE STEINBERG LCSW
Counselor (Mental Health)
13743 RIVERSIDE DR, ATTN: CENTER FOR POSTPARTUM HEALTH
SHERMAN OAKS, CA 91423
Los Angeles County (323) 435-6653
DAHLIA GREENBAUM
Marriage & Family Therapist
13743 RIVERSIDE DR
SHERMAN OAKS, CA 91423
Los Angeles County (818) 430-1054

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 Diana Barnes's NPI number?

The NPI number for Diana Barnes is 1114234804. It was assigned to this individual provider in the NPPES registry on September 2, 2010.

Where is Diana Barnes located?

Diana Barnes practices at 13743 Riverside Dr, Sherman Oaks, CA 91423. The listed phone number is (818) 887-1312.

What is Diana Barnes's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Diana Barnes enrolled in Medicare?

No. Diana Barnes has opted out of Medicare through June 5, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Diana Barnes was last updated on December 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.