Clayton Shirk, SLP
NPI 1174864458 · Speech-Language Pathologist · Tucson, AZ
Enrolled with Medicare as Practitioner - Qualified Speech Language Pathologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Clayton Shirk, SLP is a Speech-Language Pathologist provider in Tucson, AZ (NPI 1174864458).
Provider details
- NPI number
- 1174864458
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- SLP
- Sex
- Male
- Sole proprietor
- Yes
- License
- SLP8235 (AZ)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2013-03-11
- Last updated
- 2020-09-17
- Certified
- 2020-09-17
Frequently asked questions
- What is Clayton Shirk's NPI number?
- Clayton Shirk's National Provider Identifier (NPI) is 1174864458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Shirk's specialty?
- Clayton Shirk is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Clayton Shirk located?
- Clayton Shirk's practice location on file with NPPES is 2260 N Rosemont Blvd Ste 100, Tucson, AZ 85712-2137.
- What is Clayton Shirk's phone number?
- The practice phone number listed in the NPPES registry for Clayton Shirk is (520) 232-2021.
- Does Clayton Shirk accept Medicare?
- Clayton Shirk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Clayton Shirk's NPI active?
- Yes — Clayton Shirk's NPI (1174864458) is active in the NPPES registry as of the last update on 2020-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.