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Zak Alfstad, D.C.
NPI 1093067993 · Chiropractor · Rapid City, SD
Zak Alfstad, D.C. is a Chiropractor provider in Rapid City, SD (NPI 1093067993).
Provider details
- NPI number
- 1093067993
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 1218 (SD)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
811 Disk Dr
# 101
Rapid City, SD 57701-7947
Phone: (605) 791-3222
Approximate (ZIP-level) locationGet directions
Mailing address
811 Disk Dr
Rapid City, SD 57701-7947
Registry dates
- Enumerated
- 2012-10-03
- Last updated
- 2018-06-13
Frequently asked questions
- What is Zak Alfstad's NPI number?
- Zak Alfstad's National Provider Identifier (NPI) is 1093067993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zak Alfstad's specialty?
- Zak Alfstad is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Zak Alfstad located?
- Zak Alfstad's practice location on file with NPPES is 811 Disk Dr, Rapid City, SD 57701-7947.
- What is Zak Alfstad's phone number?
- The practice phone number listed in the NPPES registry for Zak Alfstad is (605) 791-3222.
- Is Zak Alfstad's NPI active?
- Yes — Zak Alfstad's NPI (1093067993) is active in the NPPES registry as of the last update on 2018-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.