Summary

Dr. Natalia Zielkiewicz practices internal medicine and hospice and palliative medicine, treating chronic kidney disease, stage 5 chronic kidney disease, and sepsis. She has 22 years of experience and is affiliated with John Muir Health Concord Medical Center. Dr. Zielkiewicz earned her medical degree from St. George's University School of Medicine and sees patients in Walnut Creek and Concord, California.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3
  • 22 years of experience
  • 25 insurance plans accepted
  • St Georges University School Of Medicine
  • 1 written review
  • 2 specialties
  • 7 areas of expertise
  • 1 hospital affiliation
  • 5 office locations
  • Female

Office Locations

Dr. Natalia Zielkiewicz has 5 locations

John Muir Medical Group

1450 Treat Blvd Ste 120BWalnut Creek, CA 94597
Mon10:00 am - 5:00 pm
Tue10:00 am - 5:00 pm
Wed10:00 am - 5:00 pm
Thu10:00 am - 5:00 pm
Fri10:00 am - 5:00 pm
SatClosed
SunClosed

Walnut Creek Medical Center

1601 Ygnacio Valley RdWalnut Creek, CA 94598

Dr. Natalia Zielkiewicz

2400 Balfour Rd #201Brentwood, CA 94513

Dr. Natalia Zielkiewicz

1450 Treat Blvd # 120AWalnut Creek, CA 94597

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Dr. Natalia Zielkiewicz, MDDr. Adama Diarra, DODr. Argenis Curiel, MDDr. Rajmeet Kaur Mann, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3 
5 
0 
0 
22 Years of Experience 14 Years of Experience 8 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, French, Bambara Speaks English, Spanish Speaks English
Walnut Creek , CATigard , ORFresno , CARocklin , CA
Med School: St Georges University School Of Medicine Med School: Arizona College of Osteopathic Medicine Med School: Universidad Autonoma De Guadalajara Facultad De Medicina Med School: American University Of Antigua College Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Natalia Zielkiewicz

  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Alameda Alliance for Health
  • Blue Cross Blue Shield of Oklahoma
  • BLUE CROSS of CALIFORNIA
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Cigna
  • Contra Costa Health Plan
  • Health Net
  • Health Net - HMO
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Humana
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Sutter Health Plus
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Natalia Zielkiewicz has the following 2 specialties

Specialty Expertise

Dr. Natalia Zielkiewicz has the following 7 areas of expertise

  • Check-up
  • Heartburn
  • Hospice & Palliative Medicine
  • Immunization
  • Physical
  • Vaccination
  • Weight Loss

Certifications, License, & Education

22 Years Experience

Dr. Natalia Zielkiewicz holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Medical School

Graduated from St Georges University School Of Medicine in 2004.

NPI Number

Dr. Zielkiewicz's NPI number is 1033272729.

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Frequently Asked Questions

Is Dr. Natalia Zielkiewicz accepting new patients?
Dr. Natalia Zielkiewicz is accepting new patients on Vitals. View Dr. Natalia Zielkiewicz's profile on Vitals to make an appointment.
Does Dr. Natalia Zielkiewicz accept my insurance?
You can see the insurance plans that Dr. Natalia Zielkiewicz accepts on their Vitals profile.
Which hospitals is Dr. Natalia Zielkiewicz affiliated with?
Dr. Natalia Zielkiewicz is affiliated with John Muir Health Concord Medical Center.
Where is Dr. Natalia Zielkiewicz's office located?
Dr. Natalia Zielkiewicz's office is located at 1450 Treat Blvd Ste 120B, Walnut Creek, CA, 94597.
Does Dr. Natalia Zielkiewicz accept virtual/telehealth appointments?
Dr. Natalia Zielkiewicz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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