Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MEHTAB GREWAL MD
NPI 1790473387
Internal Medicine in Newark, DE

Active since May 01, 2023
4755 OGLETOWN STANTON RD STE 5A43, NEWARK, DE 19718(302) 623-0188(302) 733-5640 Get Directions Write a Review

NPPES record last updated: July 22, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 22, 2026, May 1, 2023 (2 updates tracked since 2023).

About Mehtab Grewal Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MEHTAB GREWAL MD (NPI 1790473387) is an individual internal medicine provider in Newark, Delaware, licensed in Delaware (C1-0029552) and active in the NPI registry since May 2023. She maintains a secondary practice location in Atlantic City.

NPPES Registry Identity

NPI1790473387
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMEHTAB GREWALCredential: MD
Location Address4755 OGLETOWN STANTON RD STE 5A43Newark, DE 19718-2200
Mailing Address123 Washington St Apt 47dNew York, NY 10006-1542 · (212) 365-0074
Fax(302) 733-5640
Sole ProprietorYes
Enumeration DateMay 1, 2023
Last NPPES UpdateJuly 22, 20262 updates tracked since enumeration
NPPES CertifiedJuly 22, 2026
NPI 1790473387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in DE · C1-0029552 Licensed in MD · D0106959
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4755 OGLETOWN STANTON RD STE 5A43, Newark, DE 19718

Secondary Practice Location 1

Location 11925 Pacific AveAtlantic City, NJ 08401-6713 · Phone (609) 345-4000

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Infectious Disease)
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Nurse Practitioner
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Physician Assistant
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718
Internal Medicine
4755 OGLETOWN STANTON RD STE 5A43
NEWARK, DE 19718

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mehtab Grewal's NPI number?

The NPI number for Mehtab Grewal is 1790473387. It was assigned to this individual provider in the NPPES registry on May 1, 2023.

Where is Mehtab Grewal located?

Mehtab Grewal practices at 4755 Ogletown Stanton Rd Ste 5a43, Newark, DE 19718. The listed phone number is (302) 623-0188.

What is Mehtab Grewal's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Mehtab Grewal was last updated on July 22, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.