DR Z INTERNAL MEDICINE AND DISEASE PREVENTION LLC
NPI 1962285874
Internal Medicine in Martinsville, NJ

Q: What is Dr Z Internal Medicine And Disease Prevention LLC's specialty?

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

Active since August 15, 2023

784 CHIMNEY ROCK RD STE G, MARTINSVILLE, NJ 08836(973) 773-2037 Get Directions Write a Review

NPPES record last updated: January 10, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 13, 2023, Oct 23, 2023, Aug 21, 2023 and 1 more (4 updates tracked since 2023).

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About Dr Z Internal Medicine And Disease Prevention Llc NPPES

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

DR Z INTERNAL MEDICINE AND DISEASE PREVENTION LLC (NPI 1962285874) is a healthcare organization registered as an internal medicine in Martinsville, New Jersey and active in the NPI registry since August 2023. The organization lists Fred Yarazavi, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1962285874

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameDR Z INTERNAL MEDICINE AND DISEASE PREVENTION LLC

Location Address784 CHIMNEY ROCK RD STE GMartinsville, NJ 08836-2272

Mailing Address784 Chimney Rock Rd Ste GMartinsville, NJ 08836-2272

Phone(973) 773-2037

Organization SubpartNo

Authorized OfficialFred YarazaviBilling Manager · (973) 773-2037

Enumeration DateAugust 15, 2023

Last NPPES UpdateJanuary 10, 20244 updates tracked since enumeration

NPPES CertifiedJanuary 10, 2024

✔ NPI 1962285874 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.

784 CHIMNEY ROCK RD STE G, Martinsville, NJ 08836

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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)

Dr Z Internal Medicine And Disease Prevention 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 Dr Z Internal Medicine And Disease Prevention LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Shadi Zandieh, MD

Internal Medicine

NPI 1326320870

110 REHILL AVE
Somerville, NJ 08876

(510) 684-1525

✔ PECOS✔ Accepts Medicare2.8 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 Dr Z Internal Medicine And Disease Prevention LLC's NPI number?

The NPI number for Dr Z Internal Medicine And Disease Prevention LLC is 1962285874. It was assigned to this organization in the NPPES registry on August 15, 2023.

Where is Dr Z Internal Medicine And Disease Prevention LLC located?

Dr Z Internal Medicine And Disease Prevention LLC is located at 784 Chimney Rock Rd Ste G, Martinsville, NJ 08836. The listed phone number is (973) 773-2037.

What is Dr Z Internal Medicine And Disease Prevention LLC's specialty?

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

Is Dr Z Internal Medicine And Disease Prevention LLC enrolled in Medicare?

Yes. Dr Z Internal Medicine And Disease Prevention LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dr Z Internal Medicine And Disease Prevention LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Dr Z Internal Medicine And Disease Prevention 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 Dr Z Internal Medicine And Disease Prevention LLC was last updated on January 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.