Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Michael Servi, O.D.
Optometrist in Green Bay, WI · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144600743
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Registry record
Entity type Individual (Type 1)
Name Dr. Michael Servi
Credential O.D.
Sex Male
Practice address 1087 W Mason St, Green Bay, WI, 54303
Phone (920) 660-4916
Enumeration date Jun 9, 2015
Last updated in NPPES Dec 21, 2021
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD 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 Michael Servi?
Michael Servi is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Matthew Thompson Ophthalmology Physician · Green Bay, WI NPI 1659336733 Annette Giangiacomo Ophthalmology Physician · Green Bay, WI NPI 1912929019 Julie Murphy Certified Registered Nurse Anesthetist · Green Bay, WI NPI 1992805824 Jacob Woldt Optometrist · Green Bay, WI NPI 1336496355 Kunal Patel Ophthalmology Physician · Green Bay, WI NPI 1922425040 Jack Komro Ophthalmic Plastic and Reconstructive Surgery Physician · Green Bay, WI NPI 1134700719
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-21.