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Philip Sietstra, OD
NPI 1376544833 · Optometrist · Sioux Falls, SD
Philip Sietstra, OD is a Optometrist provider in Sioux Falls, SD (NPI 1376544833).
Provider details
- NPI number
- 1376544833
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- T143 (SD)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
5116 S Western Ave
Sioux Falls, SD 57108-2677
Phone: (605) 338-7104
Fax: (605) 575-3880
Street-level locationGet directions
Mailing address
5116 S Western Ave
Sioux Falls, SD 57108-2677
Registry dates
- Enumerated
- 2005-08-09
- Last updated
- 2011-09-02
Frequently asked questions
- What is Philip Sietstra's NPI number?
- Philip Sietstra's National Provider Identifier (NPI) is 1376544833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philip Sietstra's specialty?
- Philip Sietstra is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Philip Sietstra located?
- Philip Sietstra's practice location on file with NPPES is 5116 S Western Ave, Sioux Falls, SD 57108-2677.
- What is Philip Sietstra's phone number?
- The practice phone number listed in the NPPES registry for Philip Sietstra is (605) 338-7104.
- Is Philip Sietstra's NPI active?
- Yes — Philip Sietstra's NPI (1376544833) is active in the NPPES registry as of the last update on 2011-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.