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

Dr. Nancy L Niles II, MD

Individual provider Specialist · NPI 1144258435

Dr. Nancy L Niles II, MD is a Specialist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
Specialties on file
2
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

2611 NE 125th St Ste 90
Seattle, WA 98125-4373
Phone: (206) 362-0035
Fax: (206) 362-6927
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Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence MD00017593 (WA)
Specialist Taxonomy 174400000X · Licence MD00017593 (WA)

Record details

NPI number1144258435
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 28, 2006
Last updated in NPPESApril 6, 2015

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