Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEHTAB GREWAL MD
NPI 1790473387
Internal Medicine in Newark, DE

Q: 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.

Q: What is Mehtab Grewal's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mehtab Grewal was last updated on July 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 47 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 01, 2023PECOS Enrolled

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: August 30, 2026.

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

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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 is enrolled in Medicare PECOS and 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

Phone(302) 623-0188

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

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Secondary Practice Location 1

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mehtab Grewal Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19718 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$131.15 typical visit price

range $57.12 – $173.08

Typical copayment $32.78 (range $14.28 – $43.27)

Most-billed visit code 99204

Established Patient

$100.68 typical visit price

range $18.36 – $141.05

Typical copayment $25.17 (range $4.59 – $35.26)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

SHRUTI PURI MD

Internal Medicine (Infectious Disease)