Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marci Pieper, O.D.
Optometrist in Gilbert, AZ · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003901828
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Registry record
Entity type Individual (Type 1)
Name Marci Pieper
Credential O.D.
Sex Female
Practice address 3921 E. Baseline Rd., Suite 8, Gilbert, AZ, 85234
Phone (480) 892-6560
Enumeration date Oct 4, 2006
Last updated in NPPES Oct 2, 2019
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 866080 | Medicaid | AZ | - |
| AZ0904550 | Other | AZ | BCBS |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Marci Pieper?
The National Provider Identifier (NPI) for Marci Pieper is 1003901828, a Type 1 (individual) record in the CMS NPPES registry.
Where does Marci Pieper practice?
The practice location on file with NPPES is in Gilbert, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Angela Filler Pediatrics Physician · Gilbert, AZ NPI 1972593580 Alicia Martinez Pediatrics Physician · Gilbert, AZ NPI 1609866961 John Croushore Urology Physician · Gilbert, AZ NPI 1740260124 Paul Mikel Obstetrics & Gynecology Physician · Gilbert, AZ NPI 1659347565 Arizona Specialty Physicians Multi-Specialty Clinic/Center · Gilbert, AZ NPI 1922049634 Oasis Vision Center, P.C. Optometrist · Gilbert, AZ NPI 1275628919 David Podkameni Surgery Physician · Gilbert, AZ NPI 1700967478 East Valley Rheumatology & Osteoporosis, PC Rheumatology Physician · Gilbert, AZ NPI 1427129964
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-10-02.