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JOANNA DENIS M.D., P.A.
NPI 1902096266
Internal Medicine in Parsippany, NJ

Active since August 01, 2007
415 PARSIPPANY RD, PARSIPPANY, NJ 07054(973) 884-0666 Get Directions Write a Review

NPPES record last updated: August 1, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Joanna Denis M.d., P.a. NPPES

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

JOANNA DENIS M.D., P.A. (NPI 1902096266) is a healthcare organization registered as an internal medicine in Parsippany, New Jersey and active in the NPI registry since August 2007. The organization lists Joanna Denis, Md, as its authorized official.

NPPES Registry Identity

NPI1902096266
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameJOANNA DENIS M.D., P.A.
Location Address415 PARSIPPANY RDParsippany, NJ 07054-5192
Mailing Address415 Parsippany RdParsippany, NJ 07054-5192 · (973) 884-0666
Phone(973) 884-0666
Organization SubpartNo
Authorized OfficialJoanna DenisMd · (973) 884-0666
Enumeration DateAugust 1, 2007
✔ NPI 1902096266 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 · 25MA06251100
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.
415 PARSIPPANY RD, Parsippany, NJ 07054
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Other Identifiers 1

Medicare UPIN081312NJ

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joanna Denis M.d., P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateNew JerseyEnrollment IDO20040816000111Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Joanna Denis M.D., P.A., which bills Medicare for the services this clinician delivers.

Clinician (1)

Joanna Denis, M.D.
Internal Medicine
NPI 1528129475
415 PARSIPPANY RD
Parsippany, NJ 07054
(973) 884-0666
✔ PECOS✔ Accepts MedicareSame address

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 Joanna Denis M.D., P.A.'s NPI number?

The NPI number for Joanna Denis M.D., P.A. is 1902096266. It was assigned to this organization in the NPPES registry on August 1, 2007.

Where is Joanna Denis M.D., P.A. located?

Joanna Denis M.D., P.A. is located at 415 Parsippany Rd, Parsippany, NJ 07054. The listed phone number is (973) 884-0666.

What is Joanna Denis M.D., P.A.'s specialty?

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

Is Joanna Denis M.D., P.A. enrolled in Medicare?

Yes. Joanna Denis M.D., P.A. is registered in the Medicare PECOS enrollment system.

When is Joanna Denis M.D., P.A.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Joanna Denis M.D., P.A.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Joanna Denis M.D., P.A.. 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 Joanna Denis M.D., P.A. was last updated on August 1, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.