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

William Gregg, MD, MPH

Individual provider Internal Medicine Physician · NPI 1528167962

William Gregg, MD, MPH is an Internal Medicine Physician in Nashville, Tennessee. Licensed in Tennessee. Registered with an NPI since 2006.

Licensed in
TN
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MPH — Master of Public Health
A graduate degree in population health.

See every abbreviation used in this directory →

Practice location Address checks out

1 Park Plz Bldg 2-4W
Nashville, TN 37203-6527
Phone: (615) 344-2802
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD34335 (TN)

Record details

NPI number1528167962
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MPH
Sole proprietorNo
NPI enumeratedSeptember 22, 2006
Last updated in NPPESDecember 21, 2016
Mailing address1 Park Plz, Bldg 2-4w, Nashville, TN 37203-6527

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