Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William K Halstenberg, MD

Individual provider Nephrology Physician · NPI 1699770685

Dr. William K Halstenberg, MD is a Nephrology Physician in Asheville, North Carolina. Licensed in North Carolina. Registered with an NPI since 2005.

Licensed in
NC
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

509 Biltmore Ave
Asheville, NC 28801-4601
Phone: (828) 213-4411
Fax: (866) 285-9740
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 9400820 (NC)
Nephrology Physician Taxonomy 207RN0300X · Licence 9400820 (NC)
Hospitalist Physician Taxonomy 208M00000X · Licence 9400820 (NC)

Record details

NPI number1699770685
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2005
Last updated in NPPESOctober 21, 2015

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