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DILIGENT MEDICAL CARE PC
NPI 1508159377
Internal Medicine in Union City, NJ

Active since May 26, 2011CLIA 31D2030542 · Waiver
570 32ND ST, UNION CITY, NJ 07087(201) 758-7250(201) 758-7251 Get Directions Write a Review

NPPES record last updated: February 14, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Diligent Medical Care Pc NPPES

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

DILIGENT MEDICAL CARE PC (NPI 1508159377) is a healthcare organization registered as an internal medicine in Union City, New Jersey and active in the NPI registry since May 2011. The organization holds a CLIA Waiver certificate valid through September 28, 2027 and lists Mohammad Amar Chaudhry, Md/owner, as its authorized official.

NPPES Registry Identity

NPI1508159377
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDILIGENT MEDICAL CARE PC
Location Address570 32ND STUnion City, NJ 07087-2434
Mailing Address570 32nd StUnion City, NJ 07087-2434 · (201) 758-7250 · Fax (201) 758-7251
Phone(201) 758-7250
Fax(201) 758-7251
Organization SubpartNo
Authorized OfficialMohammad Amar ChaudhryMd/owner · (551) 265-6013
Enumeration DateMay 26, 2011
Last NPPES UpdateFebruary 14, 2022
NPPES CertifiedFebruary 14, 2022
✔ NPI 1508159377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NJ · 25MA07811600
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.
570 32ND ST, Union City, NJ 07087
Open in Google Maps ↗

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)

Diligent Medical Care Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Diligent Medical Care PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Mohammad Chaudhry, M.D.
Internal Medicine
NPI 1033119573
570 32ND ST
Union City, NJ 07087
(201) 758-7250
✔ PECOS✔ Accepts MedicareSame address
Lisleidys Rodriguez, APRN
Nurse Practitioner
NPI 1558245415
811 15TH ST FL 2
Union City, NJ 07087
(551) 655-8176
✔ PECOS0.9 mi
Maria Avila
Nurse Practitioner
NPI 1902496904
500 SUMMIT AVE
Union City, NJ 07087
(201) 792-1600
✔ PECOS✔ Accepts Medicare1.4 mi
Pal Naik, FNP-C
Nurse Practitioner
NPI 1063218386
14 BARBERRY LN
Clifton, NJ 07013
(973) 914-5730
✔ PECOS✔ Accepts Medicare9.8 mi
Yanara Fernandez Quignon, APRN
Nurse Practitioner
NPI 1619858123
268 WESTFIELD AVE
Elizabeth, NJ 07208
(404) 573-2791
✔ PECOS✔ Accepts Medicare13 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 31D2030542

Diligent Medical Care PC · Union City, NJ
Active · expires Sep 28, 2027
CLIA Number31D2030542
Laboratory TypePhysician Office
Certificate Effective DateSeptember 29, 2025
Certificate Expiration DateSeptember 28, 2027
Laboratory DirectorMohammad A. Chaudhry
Laboratory Phone(201) 758-7250
Laboratory LocationDiligent Medical Care PC570 - 32nd Street, Union City, NJ 07087
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 Diligent Medical Care PC's NPI number?

The NPI number for Diligent Medical Care PC is 1508159377. It was assigned to this organization in the NPPES registry on May 26, 2011.

Where is Diligent Medical Care PC located?

Diligent Medical Care PC is located at 570 32nd St, Union City, NJ 07087. The listed phone number is (201) 758-7250.

What is Diligent Medical Care PC's specialty?

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

Is Diligent Medical Care PC enrolled in Medicare?

Yes. Diligent Medical Care PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Diligent Medical Care PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to Diligent Medical Care PC. 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. The largest specialties are Nurse Practitioner (4) and Internal Medicine (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Diligent Medical Care PC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D2030542) is associated with this NPI, valid through September 28, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Diligent Medical Care PC was last updated on February 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.