Physician Profile
Ryan Nazareno, MD
Unclaimed ProfileAbout Dr. Nazareno
Based in Grand Rapids, MI, Ryan Nazareno, MD is listed in the NPI registry under internal medicine. Ryan is also listed as specializing in pediatrics.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (616) 391-8810
- Email not available
Practice Locations
275 MICHIGAN ST NE STE 8TH FLOOR
Grand Rapids, MI 49503
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internists at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What is Dr. Nazareno's specialty?
Dr. Nazareno is an internist in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
Where can I find Dr. Nazareno?
Dr. Nazareno is listed at 275 Michigan St Ne Ste 8Th Floor, Grand Rapids, MI 49503. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Nazareno?
The number on file is (616) 391-8810. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Nazareno's NPI number?
Dr. Nazareno's National Provider Identifier is 1609660638. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How long has Dr. Nazareno been practicing?
Dr. Nazareno has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Nazareno confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Nazareno. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.