Stephen Lloyd Catalya, MD
Infectious Disease Internal Medicine
Patients across CA can see Stephen Lloyd Catalya, MD in person in Pleasant Hill or via virtual visit — no travel required. He has been in practice for 12+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and kidney disease (per CMS claims data).
Older · 174dNPPES updated 2025-11-13 · verify on CMS
Contact & Location
Practice Location
400 Taylor Blvd Ste 102, Pleasant Hill, CA 94523-2147
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 Chronic Kidney Disease.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Joint inflammation causing pain, swelling, and stiffness
A condition where the body cannot properly regulate blood sugar levels
Conditions affecting emotional state, including depression and bipolar disorder
The heart cannot pump blood efficiently enough to meet the body's needs
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
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.
Board certified · Nov 12, 2025
CMS-verified certification date
12 years in practice
Established
Infectious disease specialists diagnose and treat complex infections including HIV/AIDS, hepatitis, tuberculosis, antibiotic-resistant infections (MRSA), post-surgical infections, and travel-related illnesses. They also provide pre-travel vaccination counseling and manage infections in immunocompromised patients.
Taxonomy: 207RI0200X
Mailing address
2500 Mowry Ave Ste 255, Fremont, CA 94538-1605
Differs from practice location
Virtual Infectious Disease Care With Stephen Lloyd Catalya
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Stephen Lloyd Catalya for blood pressure monitoring, cholesterol management, kidney care follow-ups — no travel to Pleasant Hill required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Stephen Lloyd Catalya
NPI records show Dr. Catalya as active with telehealth listed in Pleasant Hill, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (925) 671-7629.
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.
Contact Stephen Lloyd Catalya
Practice Location
400 Taylor Blvd Ste 102, Pleasant Hill, CA 94523-2147
Mailing Address
2500 Mowry Ave Ste 255, Fremont, CA 94538-1605
This is a provider directory. Contact the office directly to schedule appointments.
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