Zaldy S Tan, M.D.

Geriatric Medicine Internal Medicine

Internal Medicine

Zaldy S Tan is a Geriatric Medicine Internal Medicine specialist based in Los Angeles, CA with over 33 years of clinical experience. Offers virtual telehealth visits.

(310) 423-6472Los Angeles, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Zaldy S Tan, M.D. has practiced internal medicine for 33+ years, working in group practice. With 33+ years of experience, he has been practicing in the Los Angeles area. Among his Medicare patients, common conditions include hypertension, high cholesterol, and Alzheimer's/dementia (per CMS data).

1 of 119 Internal Medicine providers in CASee all Internal Medicine in Los Angeles33+ years experienceNPI since 2006

Older · 1370dNPPES updated 2022-08-24 · verify NPI on CMS · Verify license at Medical Board of California

Contact & Location

Practice Location

127 S San Vicente Blvd # A6600, Los Angeles, CA 90048-3311

Fax: (310) 423-0148
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Alzheimer's / Dementia.

Hypertension
75%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
75%

Elevated cholesterol or triglycerides that increase heart disease risk

Alzheimer's / Dementia
69%

Progressive brain disorders causing memory loss and cognitive decline

Ischemic Heart Disease
55%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

Arthritis
54%

Joint inflammation causing pain, swelling, and stiffness

Mood Disorders
53%

Conditions affecting emotional state, including depression and bipolar disorder

Depression
46%

A mood disorder causing persistent sadness and loss of interest in activities

Diabetes
40%

A condition where the body cannot properly regulate blood sugar levels

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

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

Career Journey
  1. Board certified · Aug 23, 2022

    Self-reported via NPPES

  2. 33 years in practice

    Senior practitioner

Internal MedicineGeriatric Medicine in Los AngelesAllopathic & Osteopathic Physicians

Geriatricians specialize in healthcare for older adults, managing multiple chronic conditions, medication interactions, cognitive decline, falls prevention, and end-of-life care planning.

Taxonomy: 207RG0300X

Practice Footprint

Mailing address

4140 W 190th St, Torrance, CA 90504-5513

Differs from practice location

Virtual Geriatric Medicine Care With Zaldy S Tan

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

Schedule a virtual visit with Zaldy S Tan for blood pressure monitoring, cholesterol management, cognitive care — no travel to Los Angeles required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Zaldy S Tan

NPI records show Dr. Tan as active with telehealth listed in Los Angeles, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (310) 423-6472.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · 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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