Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rosemarie Metzger, MD, MPH
Surgery Physician in Phoenix, AZ · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1336351329
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Registry record
Entity type Individual (Type 1)
Name Rosemarie Metzger
Credential MD, MPH
Sex Female
Practice address 1441 N 12th St Fl 2, Phoenix, AZ, 85006
Phone (602) 521-5969
Fax (602) 521-5747
Enumeration date May 4, 2007
Last updated in NPPES May 16, 2019
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 Rosemarie Metzger?
Rosemarie Metzger is registered in NPPES with the primary taxonomy of Surgery 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 → Margaret O'Brien Registered Dietitian · Phoenix, AZ NPI 1659331536 Kresimira Milas Surgery Physician · Phoenix, AZ NPI 1669572772 Jen-Jung Pan Gastroenterology Physician · Phoenix, AZ NPI 1811073166 Moises Nevah Rubin Gastroenterology Physician · Phoenix, AZ NPI 1841482429 Laura Winkleblack Acute Care Nurse Practitioner · Phoenix, AZ NPI 1134446552 Ma Ai Thanda Han Gastroenterology Physician · Phoenix, AZ NPI 1114202579 Jessica Byrdy Medical Physician Assistant · Phoenix, AZ NPI 1881970689 Rohit Nathan Transplant Hepatology Physician · Phoenix, AZ NPI 1528321437
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-16.