LINDEN MEDICAL ASSOCIATES MD PC
NPI 1861414450
Internal Medicine - Hematology & Oncology in Linden, NJ

Q: What is Linden Medical Associates MD PC's NPI number?

The NPI number for Linden Medical Associates MD PC is 1861414450. It was assigned to this organization in the NPPES registry on July 24, 2006.

Q: What is Linden Medical Associates MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Active since July 24, 2006CLIA 31D1025034 · Waiver

540 S WOOD AVE, LINDEN, NJ 07036(908) 862-2893(908) 862-5810 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Linden Medical Associates Md Pc NPPES

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

LINDEN MEDICAL ASSOCIATES MD PC (NPI 1861414450) is a healthcare organization registered as a hematology & oncology in Linden, New Jersey and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through April 26, 2028 and lists Juhee Gupta, President, as its authorized official.

NPPES Registry Identity

NPI1861414450

Entity TypeOrganization

Primary Taxonomy207RH0003X

Legal Business NameLINDEN MEDICAL ASSOCIATES MD PC

Location Address540 S WOOD AVELinden, NJ 07036-3232

Mailing Address540 S Wood AveLinden, NJ 07036-3232 · (908) 862-2893 · Fax (908) 862-5810

Phone(908) 862-2893

Fax(908) 862-5810

Organization SubpartNo

Authorized OfficialJuhee GuptaPresident · (908) 862-2893

Enumeration DateJuly 24, 2006

Last NPPES UpdateAugust 22, 2020

✔ NPI 1861414450 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in NJ · 25MA06083100

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

540 S WOOD AVE, Linden, NJ 07036

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Linden Medical Associates Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Linden Medical Associates MD PC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Arun Naik, MD

Gastroenterology

NPI 1104887710

240 WILLIAMSON ST SUITE 507
Elizabeth, NJ 07202

(908) 259-1140

✔ PECOS✔ Accepts Medicare2.9 mi

Juhee Gupta, MD

Hematology/Oncology

NPI 1053318063

35-37 PROGRESS ST STE A1
Edison, NJ 08820

(908) 226-1500

✔ PECOS✔ Accepts Medicare5.8 mi

Ajay Agarwala, M.D.

Cardiovascular Disease (Cardiology)

NPI 1366415465

257-12 UNION TPKE
Glen Oaks, NY 11004

(718) 343-3800

✔ PECOS✔ Accepts Medicare30 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D1025034

Linden Medical Associates PC · Linden, NJ

Active · expires Apr 26, 2028

CLIA Number31D1025034

Laboratory TypePhysician Office

Certificate Effective DateApril 27, 2026

Certificate Expiration DateApril 26, 2028

Laboratory DirectorJuhee Gupta MD

Laboratory Phone(908) 862-2893

Laboratory LocationLinden Medical Associates PC540 South Wood Avenue, Linden, NJ 07036

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

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 Linden Medical Associates MD PC's NPI number?

The NPI number for Linden Medical Associates MD PC is 1861414450. It was assigned to this organization in the NPPES registry on July 24, 2006.

Where is Linden Medical Associates MD PC located?

Linden Medical Associates MD PC is located at 540 S Wood Ave, Linden, NJ 07036. The listed phone number is (908) 862-2893.

What is Linden Medical Associates MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Linden Medical Associates MD PC enrolled in Medicare?

Yes. Linden Medical Associates MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Linden Medical Associates MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Linden Medical Associates MD PC, in Cardiovascular Disease (Cardiology), Gastroenterology and Hematology/Oncology. 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Linden Medical Associates MD PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D1025034) is associated with this NPI, valid through April 26, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Linden Medical Associates MD PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.