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Edit this profileAt a glance
- 901 S Oakland St Ste 201, Saint Johns, MI 48879
About Dr. Hollstein
Werner Hollstein, MD practices family medicine in Saint Johns, MI. Werner is also listed as specializing in emergency medicine. The provider's National Provider Identifier (NPI) is 1649248998.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
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
- (989) 224-2338
- Email not available
Practice Locations
901 S OAKLAND ST STE 201
Saint Johns, MI 48879
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 family doctors at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 5 related providers in 1 group
Common questions
What is Dr. Hollstein's specialty?
Dr. Hollstein is a family doctor in Saint Johns, MI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where can I find Dr. Hollstein?
Dr. Hollstein is listed at 901 S Oakland St Ste 201, Saint Johns, MI 48879. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Hollstein?
The number on file is (989) 224-2338. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Hollstein's NPI number?
Dr. Hollstein's National Provider Identifier is 1649248998. 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. Hollstein been practicing?
Dr. Hollstein has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Hollstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hollstein. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.