Whalio Doctors

NPI 1063488831

Mark Allen McGrail, MD

Practitioner Addiction Medicine (Preventive Medicine) Physician Knoxville, TN

Practice location

Address
2018 Western Ave, Knoxville, TN 37921-5718
Phone
(865) 544-0406
Fax
(865) 544-0480
Mailing address
1923 Sulphur Springs Rd, Morristown, TN 37813-5654

Registered specialties (4)

Addiction Medicine (Preventive Medicine) Physician Primary
Allopathic & Osteopathic Physicians Taxonomy 2083A0300X Licence MD30708 (TN)
Family Medicine Physician
Allopathic & Osteopathic Physicians Taxonomy 207Q00000X Licence T8718 (TX)
Addiction Medicine (Family Medicine) Physician
Allopathic & Osteopathic Physicians Taxonomy 207QA0401X Licence 0101276467 (VA)
Addiction Medicine (Family Medicine) Physician
Allopathic & Osteopathic Physicians Taxonomy 207QA0401X Licence MD30708 (TN)

Registry record

NPI
1063488831
Entity type
Individual
Sex (as registered)
Male
NPI issued
23 Feb 2006
Record last updated
20 May 2025

Reproduced from NPPES, the federal provider registry. The date above is when the provider last updated their own entry, not when we fetched it - a record can be years old and still current in the registry.