Chelsea Marquez

Dietitian, Registered

(210) 545-4422San Antonio, TX
Telehealth Available
NPI Active per CMS — Q2 2026

Chelsea Marquez has practiced dietitian, registered for 15+ years, working in group practice. She has been practicing since 2014 — over 15 years. She regularly sees Medicare patients with hypertension, high cholesterol, and diabetes (per CMS claims data).

1 of 100 Dietitian, Registered providers in TXSee all Dietitian, Registered in San Antonio15+ years experienceNPI since 2014

Older · 2893dNPPES updated 2018-06-04 · verify on CMS

Contact & Location

Practice Location

400 N Loop 1604 E Ste 175, San Antonio, TX 78232

Fax: (210) 545-4495
CMS Clinical Data

How Does This Doctor Compare?

Medicare Patients

69

Unique beneficiaries

Standard volume

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

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 Diabetes.

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

Diabetes
74%

A condition where the body cannot properly regulate blood sugar levels

Arthritis
57%

Joint inflammation causing pain, swelling, and stiffness

Chronic Kidney Disease
54%

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

Ischemic Heart Disease
43%

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

Cancer
25%

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

Mood Disorders
25%

Conditions affecting emotional state, including depression and bipolar disorder

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 Chelsea Marquez, 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. 15 years in practice

    Experienced

Dietitian, RegisteredDietary & Nutritional Service Providers

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

Taxonomy: 133V00000X

Practice Footprint

Mailing address

400 N Loop 1604 E Ste 175, San Antonio, TX 78232-1231

Differs from practice location

Virtual Dietitian, Registered Care With Chelsea Marquez

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

Schedule a virtual visit with Chelsea Marquez for blood pressure monitoring, cholesterol management, diabetes check-ins — no travel to San Antonio required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Chelsea Marquez

NPI records show Dr. Marquez as active with telehealth listed in San Antonio, TX. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (210) 545-4422.

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

Dietitian, Registered in Texas

See all