Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Marsha Warren, M.D
Pediatrics Physician in Buckeye, AZ · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447578869
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Registry record
Entity type Individual (Type 1)
Name Dr. Marsha Warren
Credential M.D
Sex Female
Practice address 306 E Monroe Ave, Buckeye, AZ, 85326
Phone (480) 964-2273
Enumeration date May 10, 2010
Last updated in NPPES May 17, 2023
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Marsha Warren?
Marsha Warren is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → John Konings Family Medicine Physician · Buckeye, AZ NPI 1356345086 Romeo Nillas Internal Medicine Physician · Buckeye, AZ NPI 1922055722 Adelante Healthcare, Inc. Federally Qualified Health Center (FQHC) · Buckeye, AZ NPI 1801954441 Duc Truong Family Medicine Physician · Buckeye, AZ NPI 1477670198 Joel Rolfe General Practice Dentistry · Buckeye, AZ NPI 1386766376 Maya Munoz Mahmood Pediatrics Physician · Buckeye, AZ NPI 1699006510 Kristina Rodriguez Public Health Dentistry · Buckeye, AZ NPI 1932601754 Elizabeth Vidales Family Nurse Practitioner · Buckeye, AZ NPI 1053883371
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-17.