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DR. DIANNE STERLING PSY.D.
NPI 1144335902
Psychologist - Health Service in Cardiff, CA

Active since August 20, 2006Opted out of Medicare · through Apr 1, 2028
2187 NEWCASTLE AVE, SUITE 100, CARDIFF, CA 92007(760) 635-9218 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Dianne Sterling Psy.d. NPPES

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

DR. DIANNE STERLING PSY.D. (NPI 1144335902) is an individual health service provider in Cardiff, California, licensed in California (20544) and active in the NPI registry since August 2006. She has opted out of Medicare through April 1, 2028.

NPPES Registry Identity

NPI1144335902
Entity TypeIndividualFemale
Primary Taxonomy103TH0100X
Provider Legal NameDR. DIANNE STERLINGCredential: PSY.D.
Location Address2187 NEWCASTLE AVE, SUITE 100Cardiff, CA 92007-1848
Mailing Address2187 Newcastle Ave, Suite 100Cardiff, CA 92007-1848 · (760) 635-9218
Phone(760) 635-9218
Sole ProprietorYes
Enumeration DateAugust 20, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1144335902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologist · Health ServiceBehavioral Health & Social Service Providers
Taxonomy Code103TH0100X
License✔ Licensed in CA · 20544
Definition
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 20544 (CA)
2187 NEWCASTLE AVE, Cardiff, CA 92007
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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. Dianne Sterling Psy.d. 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 April 1, 2022 through April 1, 2028.

Opt-Out Effective DateApril 1, 2022
Opt-Out In Effect ThroughApril 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 Dianne Sterling's NPI number?

The NPI number for Dianne Sterling is 1144335902. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is Dianne Sterling located?

Dianne Sterling practices at 2187 Newcastle Ave Suite 100, Cardiff, CA 92007. The listed phone number is (760) 635-9218.

What is Dianne Sterling's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Health Service, with taxonomy code 103TH0100X.

Is Dianne Sterling enrolled in Medicare?

No. Dianne Sterling has opted out of Medicare through April 1, 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 Dianne Sterling was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.