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ARIZONA INFECTIOUS DISEASE PLLC
NPI 1265904338
Internal Medicine - Infectious Disease in Scottsdale, AZ

Active since December 29, 2018
2899 N 87TH ST STE 110, SCOTTSDALE, AZ 85257(480) 582-3700(480) 582-3800 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 25, 2022, Jan 2, 2021, Jul 9, 2019 and 1 more (4 updates tracked since 2018).

About Arizona Infectious Disease Pllc NPPES

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

ARIZONA INFECTIOUS DISEASE PLLC (NPI 1265904338) is a healthcare organization registered as an infectious disease in Scottsdale, Arizona and active in the NPI registry since December 2018. The organization lists Aman Kumar Dalal, Owner, as its authorized official.

NPPES Registry Identity

NPI1265904338
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameARIZONA INFECTIOUS DISEASE PLLC
Location Address2899 N 87TH ST STE 110Scottsdale, AZ 85257-1767
Mailing Address2899 N 87th St Ste 110Scottsdale, AZ 85257-1767 · (480) 582-3700 · Fax (480) 582-3800
Phone(480) 582-3700
Fax(480) 582-3800
Organization SubpartNo
Authorized OfficialAman Kumar DalalOwner · (623) 244-0050
Enumeration DateDecember 29, 2018
Last NPPES UpdateOctober 22, 20254 updates tracked since enumeration
NPPES CertifiedOctober 22, 2025
✔ NPI 1265904338 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.
2899 N 87TH ST STE 110, Scottsdale, AZ 85257
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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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

15

Medicare enrollment records show 15 clinicians reassign Medicare billing to Arizona Infectious Disease PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.

Clinicians by Medicare Specialty 3

Infectious Disease11
Internal Medicine2
Nurse Practitioner2

Clinicians, nearest first (15)

Aman Dalal, MD
Infectious Disease
NPI 1750595575
2899 N 87TH ST STE 110
Scottsdale, AZ 85257
(480) 582-3700
✔ PECOS✔ Accepts MedicareSame address
Steven Ohnmacht, DO
Infectious Disease
NPI 1255969325
2899 N 87TH ST STE 110
Scottsdale, AZ 85257
(480) 582-3700
✔ PECOS✔ Accepts MedicareSame address
Krisen Czapla, FNP-C
Nurse Practitioner
NPI 1205479078
2899 N 87TH ST STE 110
Scottsdale, AZ 85257
(480) 582-3700
✔ PECOSSame address
Justin Seroy, D.O.
Infectious Disease
NPI 1528374303
650 E INDIAN SCHOOL RD
Phoenix, AZ 85012
(602) 277-5551
✔ PECOS✔ Accepts Medicare10 mi
Harshdeep Babbar, MD
Internal Medicine
NPI 1447573191
20201 N SCOTTSDALE HEALTHCARE DRIVE SUITE 260
Scottsdale, AZ 85255
(502) 551-7998
✔ PECOS✔ Accepts Medicare13 mi
Ngozi Osondu, M.D
Infectious Disease
NPI 1598778177
19841 N 27TH AVE SUITE 200
Phoenix, AZ 85027
(623) 879-7336
✔ PECOS✔ Accepts Medicare18 mi
Mandeep Rai, M.D.
Infectious Disease
NPI 1861681231
5555 W THUNDERBIRD RD
Glendale, AZ 85306
(602) 865-5555
✔ PECOS✔ Accepts Medicare19 mi
Martin Joseph, DO
Internal Medicine
NPI 1932604998
5601 W EUGIE AVE STE 204
Glendale, AZ 85304
(623) 698-2949
✔ PECOS19 mi
Shakthishree Kandaswamy
Infectious Disease
NPI 1427431147
5601 W EUGIE AVE STE 204
Glendale, AZ 85304
(623) 250-1419
✔ PECOS✔ Accepts Medicare19 mi
Meenal Patel, M.D.
Infectious Disease
NPI 1184706384
4410 W UNION HILLS DR # 7-280
Glendale, AZ 85308
(623) 974-6611
✔ PECOS✔ Accepts Medicare19 mi
Mark Lacy, MD
Infectious Disease
NPI 1134177215
300 N LEE BLVD
Prescott, AZ 86301
(928) 708-4603
✔ PECOS✔ Accepts Medicare79 mi
Danielle Martin, FNP-C
Nurse Practitioner
NPI 1023697828
1800 E WILCOX DR
Sierra Vista, AZ 85635
(520) 459-3116
✔ PECOS✔ Accepts Medicare163 mi
Michael Gehman, DO
Infectious Disease
NPI 1912973041
6070 S FORT APACHE RD STE 100
Las Vegas, NV 89148
(702) 803-5534
✔ PECOS✔ Accepts Medicare264 mi
Malika Gill, MD
Infectious Disease
NPI 1568088649
1620 W HARRISON ST
Chicago, IL 60612
(312) 942-5000
✔ PECOS✔ Accepts Medicare1,442 mi
Gina Wu, D.O.
Infectious Disease
NPI 1205065927
11 KLEE LN
Blauvelt, NY 10913
(480) 231-8067
✔ PECOS✔ Accepts Medicare2,137 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 Arizona Infectious Disease PLLC's NPI number?

The NPI number for Arizona Infectious Disease PLLC is 1265904338. It was assigned to this organization in the NPPES registry on December 29, 2018.

Where is Arizona Infectious Disease PLLC located?

Arizona Infectious Disease PLLC is located at 2899 N 87th St Ste 110, Scottsdale, AZ 85257. The listed phone number is (480) 582-3700.

What is Arizona Infectious Disease PLLC's specialty?

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

Is Arizona Infectious Disease PLLC enrolled in Medicare?

Yes. Arizona Infectious Disease PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Arizona Infectious Disease PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 3 Medicare specialties reassign their Medicare billing to Arizona Infectious Disease PLLC. 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 Infectious Disease (11), Internal Medicine (2) and Nurse Practitioner (2). Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Arizona Infectious Disease PLLC accept?

Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Arizona Infectious Disease PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Arizona Infectious Disease PLLC was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.