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DR. PAMELA SUE GRIFFITHS M.D.
NPI 1003011370
Pediatrics - Neonatal-Perinatal Medicine in Gilbert, AZ

Active since June 18, 2007PECOS Enrolled
3555 S VAL VISTA DR, GILBERT, AZ 85297(602) 933-6345(602) 933-8975 Get Directions Write a Review

NPPES record last updated: December 10, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 10, 2020, Mar 28, 2017 (2 updates tracked since 2017).

About Dr. Pamela Sue Griffiths M.d. NPPES

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

DR. PAMELA SUE GRIFFITHS M.D. (NPI 1003011370) is an individual neonatal-perinatal medicine provider in Gilbert, Arizona, licensed in Arizona (50068) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1003011370
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameDR. PAMELA SUE GRIFFITHSCredential: M.D.
Location Address3555 S VAL VISTA DRGilbert, AZ 85297-7323
Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327 · (602) 933-1814 · Fax (602) 933-8972
Phone(602) 933-6345
Fax(602) 933-8975
Sole ProprietorNo
Enumeration DateJune 18, 2007
Last NPPES UpdateDecember 10, 20202 updates tracked since enumeration
NPPES CertifiedNovember 17, 2020
✔ NPI 1003011370 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in AZ · 50068✔ Licensed in TX · P1326
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License 22886 (WV)
3555 S VAL VISTA DR, Gilbert, AZ 85297
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Other Names 1

Former Name (1)Dr. Pamela Sue Hilvers Md

Secondary Practice Location 1

Location 14722 N 24th St, 150Phoenix, AZ 85016-4800 · Phone (602) 256-4628 ext. 793 · Fax (602) 627-6325

Other Identifiers 3

Other22886WV · Wv Board Of Medicine
OtherP1326TX · State Medical Board
Other50068AZ · Arizona State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Pamela Sue Griffiths M.d. 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 Pamela Griffiths reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Phoenix Children's Medical Group
7.6 mi
Multi-Specialty
5131 E SOUTHERN AVE
Mesa, AZ 85206
  • Reassigned Medicare billing, Arizona enrollment
  • Medicare enrollment name: Phoenix Children's Hospital
  • 1,416 clinicians in this Medicare group
NPI 1487814240 (602) 933-0002

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.

HALDUN MURAT ERDEN
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
CEP AMERICA - INTENSIVISTS PC
Internal Medicine (Critical Care Medicine)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
DR. NOREEN CATHERINE RUANE D.O.
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
VALLEY HEALTH SOLUTIONS, LLC
Nurse Practitioner (Family)
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 861-8605
CINDY A DUKE MD
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
KSENIA BASARGIN DO
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000
TIANA HALLBERG MD
Hospitalist
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (602) 933-0777
ESRA UYANIK ERDEN MD
Student in an Organized Health Care Education/Training Program
3555 S VAL VISTA DR
GILBERT, AZ 85297
Maricopa County (480) 728-8000

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 Pamela Griffiths's NPI number?

The NPI number for Pamela Griffiths is 1003011370. It was assigned to this individual provider in the NPPES registry on June 18, 2007. The provider is also known as Dr. Pamela Sue Hilvers MD.

Where is Pamela Griffiths located?

Pamela Griffiths practices at 3555 S Val Vista Dr, Gilbert, AZ 85297. The listed phone number is (602) 933-6345.

What is Pamela Griffiths's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Pamela Griffiths enrolled in Medicare?

Yes. Pamela Griffiths is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Pamela Griffiths's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Pamela Griffiths reassigns Medicare benefits to Phoenix Children's Medical Group (Mesa, AZ). 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 Pamela Griffiths's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Pamela Griffiths was last updated on December 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.