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A & I MEDICAL GROUP LLC
NPI 1821885856
Internal Medicine in Cedar Grove, NJ

Active since April 23, 2025
536 RIDGE RD, CEDAR GROVE, NJ 07009(973) 239-9300 Get Directions Write a Review

NPPES record last updated: February 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About A & I Medical Group Llc NPPES

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

A & I MEDICAL GROUP LLC (NPI 1821885856) is a healthcare organization registered as an internal medicine in Cedar Grove, New Jersey and active in the NPI registry since April 2025. The organization maintains a secondary practice location in Glen Ridge and lists Tehrim Zahid, Owner, as its authorized official.

NPPES Registry Identity

NPI1821885856
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameA & I MEDICAL GROUP LLC
Location Address536 RIDGE RDCedar Grove, NJ 07009-1611
Mailing Address61 Lotz Hill RdClifton, NJ 07013-2312 · (551) 388-4464
Phone(973) 239-9300
Organization SubpartNo
Authorized OfficialTehrim ZahidOwner · (551) 388-4464
Enumeration DateApril 23, 2025
Last NPPES UpdateFebruary 13, 2026
NPPES CertifiedFebruary 13, 2026
✔ NPI 1821885856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
536 RIDGE RD, Cedar Grove, NJ 07009
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Secondary Practice Location 1

Location 1230 Sherman Ave Ste BGlen Ridge, NJ 07028-1520 · Phone (973) 239-9300

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

A & I Medical Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to A & I Medical Group LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Tehrim Zahid
Internal Medicine
NPI 1215515796
1 BAY AVE
Montclair, NJ 07042
(862) 333-4700
✔ PECOS✔ Accepts Medicare3.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 A & I Medical Group LLC's NPI number?

The NPI number for A & I Medical Group LLC is 1821885856. It was assigned to this organization in the NPPES registry on April 23, 2025.

Where is A & I Medical Group LLC located?

A & I Medical Group LLC is located at 536 Ridge Rd, Cedar Grove, NJ 07009. The listed phone number is (973) 239-9300.

What is A & I Medical Group LLC's specialty?

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

Is A & I Medical Group LLC enrolled in Medicare?

Yes. A & I Medical Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through A & I Medical Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to A & I Medical Group LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for A & I Medical Group LLC was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.