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

Erika Lauren Grigg, MD

Individual provider Internal Medicine Physician · NPI 1487774410

Erika Lauren Grigg, MD is a Gastroenterology in Kingsport, Tennessee. Qualified in 2005, 21 years ago. Practices with Holston Medical Group PC, a 242-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Georgia and Tennessee.

Years since qualifying
21
Licensed in
GA, TN
In the registry since
2007
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

135 W Ravine Rd Ste 3A
Kingsport, TN 37660-3847
Phone: (423) 246-6777
Fax: (423) 246-7766
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 240 Medical Park Blvd Ste 2700, Bristol, TN 37620-7352 — (423) 274-6365
  • 105 W Stone Dr # 2b, Kingsport, TN 37660-3365 — (423) 578-1595

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 048179 (TN)
Internal Medicine Physician Taxonomy 207R00000X · Licence 061438 (GA)

Record details

NPI number1487774410
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2007
Last updated in NPPESMay 25, 2023
Certification dateMay 25, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Holston Medical Group Pc — 242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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