INFECTIOUS DISEASE EXPERTS OF AZ PLLC
NPI 1639817877
Internal Medicine - Infectious Disease in Phoenix, AZ

Q: What is Infectious Disease Experts Of Az PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Active since May 26, 2022

19841 N 27TH AVE STE 403, PHOENIX, AZ 85027(602) 439-0274 Get Directions Write a Review

NPPES record last updated: May 2, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 14, 2023, May 26, 2022 (2 updates tracked since 2022).

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About Infectious Disease Experts Of Az Pllc NPPES

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

INFECTIOUS DISEASE EXPERTS OF AZ PLLC (NPI 1639817877) is a healthcare organization registered as an infectious disease in Phoenix, Arizona and active in the NPI registry since May 2022. The organization lists Neema Mafi, Owner/manager, as its authorized official.

NPPES Registry Identity

NPI1639817877

Entity TypeOrganization

Primary Taxonomy207RI0200X

Legal Business NameINFECTIOUS DISEASE EXPERTS OF AZ PLLC

Location Address19841 N 27TH AVE STE 403Phoenix, AZ 85027-4007

Mailing AddressPo Box 2510Mesa, AZ 85214-2510 · (602) 432-0146

Phone(602) 439-0274

Organization SubpartNo

Authorized OfficialNeema MafiOwner/manager · (312) 646-8139

Enumeration DateMay 26, 2022

Last NPPES UpdateMay 2, 20252 updates tracked since enumeration

NPPES CertifiedMay 2, 2025

✔ NPI 1639817877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

19841 N 27TH AVE STE 403, Phoenix, AZ 85027

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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)

Infectious Disease Experts Of Az Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Infectious Disease Experts Of Az PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Neema Mafi, M.D.

Infectious Disease

NPI 1558679142

19841 N 27TH AVE STE 403
Phoenix, AZ 85027

(602) 439-0274

✔ PECOS✔ Accepts MedicareSame address

Maria Rodriguez

Nurse Practitioner

NPI 1104462613

1315 W SOUTHERN AVE
Tempe, AZ 85282

(602) 569-3999

✔ PECOS✔ Accepts Medicare21 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 Infectious Disease Experts Of Az PLLC's NPI number?

The NPI number for Infectious Disease Experts Of Az PLLC is 1639817877. It was assigned to this organization in the NPPES registry on May 26, 2022.

Where is Infectious Disease Experts Of Az PLLC located?

Infectious Disease Experts Of Az PLLC is located at 19841 N 27th Ave Ste 403, Phoenix, AZ 85027. The listed phone number is (602) 439-0274.

What is Infectious Disease Experts Of Az PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Infectious Disease Experts Of Az PLLC enrolled in Medicare?

Yes. Infectious Disease Experts Of Az PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Infectious Disease Experts Of Az PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Infectious Disease Experts Of Az PLLC, in Infectious Disease 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, 1 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 Infectious Disease Experts Of Az PLLC was last updated on May 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.