Lovella Caluya-Diaz, M.D.

Psychiatry Psychiatry & Neurology

Lovella Caluya-Diaz is a Psychiatry Psychiatry & Neurology specialist based in San Mateo, CA with over 33 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: NEUROPSYCHIATRY

(650) 385-9479San Mateo, CA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Lovella Caluya-Diaz, M.D. has practiced psychiatry & neurology for 33+ years, working in group practice. Trained at New York Medical College (class of 1993), she has been practicing for over 33 years. Among her Medicare patients, common conditions include schizophrenia and hypertension (per CMS data).

At a glance

  • Uses generic medications more than 40% of reporting doctors in California
  • Virtual visits available — no app or travel required
1 of 1,508 Psychiatry & Neurology providers in CASee all Psychiatry & Neurology in San Mateo33+ years experienceNPI since 2007

Older · 1992dNPPES updated 2020-12-09 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

1950 Alameda De Las Pulgas, San Mateo, CA 94403-1222

Fax: (650) 349-0476
Industry Payment Transparency

$341 received from industry

7 transactions reported in 2018 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2018, attributed to Lovella Caluya-Diaz's NPI.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1993

    New York Medical College

  2. Board certified · Dec 8, 2020

    Self-reported via NPPES

  3. 33 years in practice

    Senior practitioner

Psychiatry & NeurologyAllopathic & Osteopathic Physicians

Psychiatrists are physicians who diagnose and treat mental health conditions including depression, anxiety disorders, bipolar disorder, schizophrenia, PTSD, and substance use disorders. They can prescribe medications and provide psychotherapy.

Taxonomy: 2084P0800X

Education & Training

New York Medical College (Class of 1993)

Virtual Psychiatry & Neurology Care With Lovella Caluya-Diaz

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Lovella Caluya-Diaz for follow-up consultations, blood pressure monitoring — no travel to San Mateo required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Lovella Caluya-Diaz

NPI records show Dr. Caluya-Diaz as active with telehealth listed in San Mateo, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (650) 385-9479.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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