Gregory Clayton
NPI 1194975581 · Speech-Language Pathologist · Goodyear, AZ
Gregory Clayton is a Speech-Language Pathologist provider in Goodyear, AZ (NPI 1194975581).
Provider details
- NPI number
- 1194975581
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- TSLP5965 (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
17 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
- 2008-09-23
- Last updated
- 2008-09-23
Frequently asked questions
- What is Gregory Clayton's NPI number?
- Gregory Clayton's National Provider Identifier (NPI) is 1194975581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Clayton's specialty?
- Gregory Clayton is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Gregory Clayton located?
- Gregory Clayton's practice location on file with NPPES is 16750 W Garfield St, Goodyear, AZ 85338-6287.
- What is Gregory Clayton's phone number?
- The practice phone number listed in the NPPES registry for Gregory Clayton is (623) 772-4701.
- Is Gregory Clayton's NPI active?
- Yes — Gregory Clayton's NPI (1194975581) is active in the NPPES registry as of the last update on 2008-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.