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ROWEN DIANO MD PA
NPI 1306597026
Internal Medicine - Geriatric Medicine in Montclair, NJ

Active since January 13, 2022
48 N FULLERTON AVE, MONTCLAIR, NJ 07042(973) 744-7337(973) 744-5049 Get Directions Write a Review

NPPES record last updated: January 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rowen Diano Md Pa NPPES

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

ROWEN DIANO MD PA (NPI 1306597026) is a healthcare organization registered as a geriatric medicine in Montclair, New Jersey and active in the NPI registry since January 2022. The organization maintains a secondary practice location in Montclair and lists Rowen Gumapas Diano, President, as its authorized official.

NPPES Registry Identity

NPI1306597026
Entity TypeOrganization
Primary Taxonomy207RG0300X
Legal Business NameROWEN DIANO MD PA
Location Address48 N FULLERTON AVEMontclair, NJ 07042-3411
Mailing Address33 N Fullerton Ave, Suite 1Montclair, NJ 07042-3644 · (973) 744-7337 · Fax (973) 744-5035
Phone(973) 744-7337
Fax(973) 744-5049
Organization SubpartNo
Authorized OfficialRowen Gumapas DianoPresident · (973) 744-7337
Enumeration DateJanuary 13, 2022
Last NPPES UpdateJanuary 21, 2025
NPPES CertifiedJanuary 21, 2025
✔ NPI 1306597026 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
48 N FULLERTON AVE, Montclair, NJ 07042
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Secondary Practice Location 1

Location 133 N Fullerton Ave, Suite 1Montclair, NJ 07042-3644 · Phone (973) 744-7337 · Fax (973) 744-5035

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)

Rowen Diano Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Rowen Diano MD PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Evelyn Candalera, NP-C
Nurse Practitioner
NPI 1861024796
48 N FULLERTON AVE
Montclair, NJ 07042
(973) 744-7337
✔ PECOSSame address
Rowen Diano, MD
Geriatric Medicine
NPI 1992862585
48 N FULLERTON AVE
Montclair, NJ 07042
(973) 744-7337
✔ 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 Rowen Diano MD PA's NPI number?

The NPI number for Rowen Diano MD PA is 1306597026. It was assigned to this organization in the NPPES registry on January 13, 2022.

Where is Rowen Diano MD PA located?

Rowen Diano MD PA is located at 48 N Fullerton Ave, Montclair, NJ 07042. The listed phone number is (973) 744-7337.

What is Rowen Diano MD PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Rowen Diano MD PA enrolled in Medicare?

Yes. Rowen Diano MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Rowen Diano MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Rowen Diano MD PA, in Geriatric Medicine and Nurse Practitioner. 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Rowen Diano MD PA was last updated on January 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.