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

Individual provider Internal Medicine Physician · NPI 1114214038

Dr. Gagandeep Singh Grewal, MD is an Internal Medicine in Hattiesburg, Mississippi. Qualified in 2009, 17 years ago. Practices with Hattiesburg Hb Medical Services LLC, a 27-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
17
Licensed in
MS
In the registry since
2011
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

5001 Hardy St
Hattiesburg, MS 39402-1308
Phone: (601) 296-2090
Fax: (601) 296-2089
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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 23236 (MS)
Internal Medicine Physician Taxonomy 207R00000X · Licence 10170 (MS)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1114214038
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2011
Last updated in NPPESOctober 8, 2020
Certification dateOctober 8, 2020

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2009 (17 years in practice)
Group practice Hattiesburg Hb Medical Services Llc — 27 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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