OrganizationActive
Central Wisconsin Surgical Associates Sc
NPI 1336178318 · Surgery Physician · Palmer, AK
Central Wisconsin Surgical Associates Sc is a Surgery Physician organization in Palmer, AK (NPI 1336178318).
Provider details
- NPI number
- 1336178318
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Zwiacher, Physcian(907) 357-1917
- License
- 3719 (AK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
20 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
2490 S Woodworth Loop
Suite 300
Palmer, AK 99645-7405
Phone: (907) 357-1917
Street-level locationGet directions
Mailing address
3640 N Travelair Dr
Wasilla, AK 99654-4312
Other names (DBA / former)
- Doing business as
- John W. Zwiacher
Registry dates
- Enumerated
- 2006-07-01
- Last updated
- 2008-06-17
Frequently asked questions
- What is Central Wisconsin Surgical Associates Sc's NPI number?
- Central Wisconsin Surgical Associates Sc's National Provider Identifier (NPI) is 1336178318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Central Wisconsin Surgical Associates Sc?
- Central Wisconsin Surgical Associates Sc is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Central Wisconsin Surgical Associates Sc located?
- Central Wisconsin Surgical Associates Sc's practice location on file with NPPES is 2490 S Woodworth Loop, Palmer, AK 99645-7405.
- What is Central Wisconsin Surgical Associates Sc's phone number?
- The practice phone number listed in the NPPES registry for Central Wisconsin Surgical Associates Sc is (907) 357-1917.
- Who is the authorized official for Central Wisconsin Surgical Associates Sc?
- The authorized official listed on Central Wisconsin Surgical Associates Sc's NPPES record is John Zwiacher, Physcian. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Central Wisconsin Surgical Associates Sc's NPI active?
- Yes — Central Wisconsin Surgical Associates Sc's NPI (1336178318) is active in the NPPES registry as of the last update on 2008-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.