OrganizationActive
Robert H Seiwert
NPI 1891850111 · Community/Retail Pharmacy · Auburn, CA
Robert H Seiwert is a Community/Retail Pharmacy organization in Auburn, CA (NPI 1891850111).
Provider details
- NPI number
- 1891850111
- Entity type
- Organization
- Primary specialty
- Community/Retail PharmacySuppliers
- Organization subpart
- No
- Authorized official
- Whitney Schopf, Manager(530) 889-9970
Specialties & taxonomies
Suppliers
- Compounding Pharmacy3336C0004X
Suppliers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
3126 Professional Dr
Ste 150
Auburn, CA 95603-2410
Phone: (530) 889-9970
Fax: (530) 889-9975
Street-level locationGet directions
Mailing address
3126 Professional Dr
Auburn, CA 95603-2410
Other names (DBA / former)
- Doing business as
- Sierra Compounding Pharmacy
Registry dates
- Enumerated
- 2006-12-27
- Last updated
- 2011-04-07
Frequently asked questions
- What is Robert H Seiwert's NPI number?
- Robert H Seiwert's National Provider Identifier (NPI) is 1891850111, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Robert H Seiwert?
- Robert H Seiwert is classified in the NPPES registry as Community/Retail Pharmacy (Suppliers).
- Where is Robert H Seiwert located?
- Robert H Seiwert's practice location on file with NPPES is 3126 Professional Dr, Auburn, CA 95603-2410.
- What is Robert H Seiwert's phone number?
- The practice phone number listed in the NPPES registry for Robert H Seiwert is (530) 889-9970.
- Who is the authorized official for Robert H Seiwert?
- The authorized official listed on Robert H Seiwert's NPPES record is Whitney Schopf, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Robert H Seiwert's NPI active?
- Yes — Robert H Seiwert's NPI (1891850111) is active in the NPPES registry as of the last update on 2011-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.