What is Clark Holzworth's NPI number?

Clark Holzworth's National Provider Identifier (NPI) is 1033600622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clark Holzworth's specialty?

Clark Holzworth is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Clark Holzworth located?

Clark Holzworth's practice location on file with NPPES is 344 E 100 S, Salt Lake City, UT 84111-1700.

What is Clark Holzworth's phone number?

The practice phone number listed in the NPPES registry for Clark Holzworth is (801) 322-3222.

Is Clark Holzworth's NPI active?

Yes — Clark Holzworth's NPI (1033600622) is active in the NPPES registry as of the last update on 2018-05-20.

IndividualActive

Clark Holzworth

NPI 1033600622 · Specialist · Salt Lake City, UT

Clark Holzworth is a Specialist provider in Salt Lake City, UT (NPI 1033600622).

Provider details

NPI number: 1033600622
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Practice location

344 E 100 S

Salt Lake City, UT 84111-1700

Phone: (801) 322-3222

Street-level locationGet directions

More UT providers

Mailing address

344 E 100 S

Salt Lake City, UT 84111-1700

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(62/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2018-05-20
Last updated: 2018-05-20

Frequently asked questions

What is Clark Holzworth's NPI number?: Clark Holzworth's National Provider Identifier (NPI) is 1033600622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Clark Holzworth's specialty?: Clark Holzworth is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
Where is Clark Holzworth located?: Clark Holzworth's practice location on file with NPPES is 344 E 100 S, Salt Lake City, UT 84111-1700.
What is Clark Holzworth's phone number?: The practice phone number listed in the NPPES registry for Clark Holzworth is (801) 322-3222.
Is Clark Holzworth's NPI active?: Yes — Clark Holzworth's NPI (1033600622) is active in the NPPES registry as of the last update on 2018-05-20.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions