Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Sievers and Company, LLC

Organization Internal Medicine Physician · NPI 1699857045

Sievers and Company, LLC is an Internal Medicine Physician in Estero, Florida. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

10201 Arcos Ave Ste 201
Estero, FL 33928
Phone: (239) 948-7291
Fax: (239) 948-0179
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1699857045
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Teresa Sievers — Physician · (239) 948-7291
Other names Teresa A. Siever, Md
NPI enumeratedOctober 19, 2006
Last updated in NPPESSeptember 24, 2007
Mailing address10201 Arcos Ave, Suite 201, Estero, FL 33928

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