Mark Dean Christensen, MD

Family Medicine

Mark Dean Christensen is a Family Medicine specialist based in Castle Pines, CO with over 17 years of clinical experience. Offers virtual telehealth visits.

(303) 814-0505Castle Pines, CO
Telehealth Available
NPI Active per CMS — Q2 2026

Mark Dean Christensen, MD specializes in family medicine, serving patients in Castle Pines, CO in group practice. A Loma Linda University School of Medicine graduate since 2009, he brings 17+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and arthritis.

At a glance

  • Uses generic medications more than 56% of reporting doctors in Colorado
  • Virtual visits available — no app or travel required
1 of 570 Family Medicine providers in COSee all Family Medicine in Castle Pines17+ years experienceNPI since 2011

Older · 1004dNPPES updated 2023-08-23 · verify NPI on CMS · Verify license at Colorado Medical Board

Contact & Location

Practice Location

7280 Lagae Rd Ste J, Castle Pines, CO 80108-9454

Fax: (303) 814-6491
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 High Cholesterol, Hypertension, and Arthritis.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Hypertension
Lower than avg (-13%)57%

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

US avg: 70.2%

↓ Fewer patients than average (-13%) — less common here

Arthritis
Lower than avg (-4%)45%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-4%) — less common here

Ischemic Heart Disease
Lower than avg (-9%)23%

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

US avg: 31.7%

↓ Fewer patients than average (-9%) — less common here

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. Graduated medical school · 2009

    Loma Linda University School of Medicine

  2. Board certified · Aug 22, 2023

    Self-reported via NPPES

  3. 17 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

Loma Linda University School of Medicine (Class of 2009)

Practice Footprint

Mailing address

1805 Shea Center Dr Ste 301, Highlands Ranch, CO 80129-2277

Differs from practice location

Virtual Family Medicine Care With Mark Dean Christensen

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

Schedule a virtual visit with Mark Dean Christensen for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Castle Pines required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Mark Dean Christensen

NPI records show Dr. Christensen as active with telehealth listed in Castle Pines, CO. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (303) 814-0505.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · 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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