Internal Medicine - Nephrology Specialists in Flagstaff, AZ
Browse 4 Internal Medicine - Nephrology providers listed in NPPES with a practice address in Flagstaff, Arizona.
How Flagstaff compares with the U.S.
4 active clinicians in Internal Medicine - Nephrology list a practice address in Flagstaff, AZ in the NPI registry.
With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.
Too few clinicians in Internal Medicine - Nephrology in Flagstaff are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com · Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.
Dr. Ang Chen , MD
Internal Medicine - Nephrology
Dr. Matthew Ian Gembala , MD, MPH
Internal Medicine - Nephrology
Dr. Harnath Singh , MD
Internal Medicine - Nephrology
Wei Xiang Wong
Internal Medicine - Nephrology
Frequently Asked Questions about Internal Medicine - Nephrology in Flagstaff
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Arizona licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.
Other Specialties in Flagstaff
- Physical Therapist 154
- Student in an Organized Health Care Education/Training Program 104
- Pharmacist 83
- Nurse Practitioner - Family 80
- Physician Assistant 64
- Nurse Anesthetist, Certified Registered 41
- Dentist - General Practice 37
- Chiropractor 35
- Nurse Practitioner 29
- Nurse Practitioner - Psychiatric/Mental Health 29
- Dentist 28
- Optometrist 24
Internal Medicine - Nephrology Specialists in Other Arizona Cities
Cities with the most listed practitioners first.