David L. Palchak, M.D.

Hematology & Oncology

Internal Medicine

(805) 474-9143Arroyo Grande, CA
Telehealth Available
NPI Active per CMS — Q2 2026

David L. Palchak, M.D. has practiced internal medicine for 40+ years, working in independent practice. A Saint Louis University School of Medicine graduate since 1986, he brings 40+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and cancer.

1 of 796 Internal Medicine providers in CASee all Internal Medicine in Arroyo Grande40+ years experienceNPI since 2006

Older · 1282dNPPES updated 2022-11-01 · verify on CMS

Contact & Location

Practice Location

584 Camino Mercado, Arroyo Grande, CA 93420-1816

Fax: (805) 474-9569
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 Cancer.

Hypertension
70%

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

High Cholesterol
69%

Elevated cholesterol or triglycerides that increase heart disease risk

Cancer
55%

Diseases involving abnormal cell growth with potential to spread to other body parts

Arthritis
43%

Joint inflammation causing pain, swelling, and stiffness

Chronic Kidney Disease
25%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Diabetes
20%

A condition where the body cannot properly regulate blood sugar levels

Atrial Fibrillation
20%

An irregular, often rapid heartbeat that increases the risk of stroke

Osteoporosis
20%

Weakened bones that are more prone to fractures, common in older adults

GeneralBehavioralNational avg

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

Patient Reviews

No patient reviews yet. If you've seen David L. Palchak, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

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

Career Journey
  1. Graduated medical school · 1986

    Saint Louis University School of Medicine

  2. Board certified · Oct 31, 2022

    CMS-verified certification date

  3. 40 years in practice

    Senior practitioner

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

Saint Louis University School of Medicine (Class of 1986)

Practice Footprint

Mailing address

Po Box 579, Pismo Beach, CA 93448-0579

Differs from practice location

Virtual Hematology & Oncology Care With David L. Palchak

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

Schedule a virtual visit with David L. Palchak for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Arroyo Grande required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about David L. Palchak

Dr. Palchak is listed as active in the NPI registry with telehealth listed in Arroyo Grande, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (805) 474-9143.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

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.

Related Providers

Hematology & Oncology in CA

See all