Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ryan Michael Carr, OD
Optometrist in Sanford, ME · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689168189
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Registry record
Entity type Individual (Type 1)
Name Dr. Ryan Michael Carr
Credential OD
Sex Male
Practice address 272 Cottage St, Sanford, ME, 04073
Phone (207) 324-8888
Fax (207) 490-1716
Enumeration date Jun 18, 2018
Last updated in NPPES Jul 16, 2020
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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
Where does Ryan Carr practice?
The practice location on file with NPPES is in Sanford, ME. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ryan Carr?
The National Provider Identifier (NPI) for Ryan Carr is 1689168189, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Dana Graichen Ophthalmology Physician · Sanford, ME NPI 1831176312 Northeast Retina Associates, PA Ophthalmology Physician · Sanford, ME NPI 1124005590 Associated Eye Care Ophthalmology, PA Ophthalmology Physician · Sanford, ME NPI 1639156011 Robert Rice Ophthalmology Physician · Sanford, ME NPI 1689651069 Associated Eye Care, P.A. Optometrist · Sanford, ME NPI 1144245150 William Kirn Optometrist · Sanford, ME NPI 1285659417 David Lavoie Optometrist · Sanford, ME NPI 1942229398 Sara Gordon Optometrist · Sanford, ME NPI 1902046808
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-07-16.