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ONEIL GRANT DO
NPI 1629572995
Pediatrics - Pediatric Emergency Medicine in Phoenix, AZ

Active since March 21, 2018PECOS Enrolled
1919 E THOMAS RD, PHOENIX, AZ 85016(602) 933-1000 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 26, 2024, Jul 5, 2021, Mar 21, 2018 (3 updates tracked since 2018).

About Oneil Grant Do NPPES

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

ONEIL GRANT DO (NPI 1629572995) is an individual pediatric emergency medicine provider in Phoenix, Arizona, licensed in Georgia (100712) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629572995
Entity TypeIndividualMale
Primary Taxonomy2080P0204X
Provider Legal NameONEIL GRANTCredential: DO
Location Address1919 E THOMAS RDPhoenix, AZ 85016-7710
Mailing Address3777 Ledgemont DrSuwanee, GA 30024-8667
Phone(602) 933-1000
Sole ProprietorYes
Enumeration DateMarch 21, 2018
Last NPPES UpdateJune 26, 20243 updates tracked since enumeration
NPPES CertifiedJune 26, 2024
✔ NPI 1629572995 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Emergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0204X
License✔ Licensed in GA · 100712
Definition
A pediatrician who has special qualifications to manage emergencies in infants and children.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1919 E THOMAS RD, Phoenix, AZ 85016
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oneil Grant Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Oneil Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Emory Medical Care Foundation Inc
1,590 mi
Physical Medicine & Rehabilitation
80 JESSE HILL JR DR SE
Atlanta, GA 30303
  • Reassigned Medicare billing, Georgia enrollment
  • 2,681 clinicians in this Medicare group
NPI 1063678563 (404) 778-5014

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. TIMUR RAGHIB M.D.
Hospitalist
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0777
MRS. MARIA T ESCOBAR CSP, RD
Dietitian, Registered
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (480) 440-2787
DR. AHMAR HUSAIN MD
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
MRS. SOLEE R COWLEY LCSW
Social Worker (Clinical)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0414
MR. SEAN PATRICK BRADY DO
Anesthesiology (Pediatric Anesthesiology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-4660
PRIYA PRASHER M.D.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1900
DR. AMIT RAJARAM D.O.
Pediatrics
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-0198
LAURA GARDNER HAMANT
Pediatrics (Pediatric Gastroenterology)
1919 E THOMAS RD
PHOENIX, AZ 85016
Maricopa County (602) 933-1000

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 Oneil Grant's NPI number?

The NPI number for Oneil Grant is 1629572995. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Oneil Grant located?

Oneil Grant practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-1000.

What is Oneil Grant's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.

Is Oneil Grant enrolled in Medicare?

Yes. Oneil Grant is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Oneil Grant's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oneil Grant reassigns Medicare benefits to Emory Medical Care Foundation Inc (Atlanta, GA). The 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 Oneil Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oneil Grant accept?

Health plans from Oscar Health list Oneil Grant 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 Oneil Grant was last updated on June 26, 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.