Physician Profile
Unclaimed ProfileAbout OTTENSTEIN
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Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (520) 586-9111
- Email not available
Practice Locations
300 S OCOTILLO AVE
Benson, AZ 85602
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 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 2 related providers in 1 group
Other internists in Benson 2
Same specialty, same city.
Common questions
What kind of doctor is Dr. Ottenstein?
Dr. Ottenstein is an internist in Benson, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Internal Medicine”.
NPI registry
What is Dr. Ottenstein's address?
Dr. Ottenstein is listed at 300 S OCOTILLO AVE, Benson, AZ 85602. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Ottenstein?
The number on file is (520) 586-9111. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ottenstein's NPI number?
Dr. Ottenstein's National Provider Identifier is 1275658064. 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. Ottenstein been practicing?
Dr. Ottenstein has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Ottenstein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ottenstein. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.