Billy Hemphill, MA-CCC-SLP
NPI 1124209036 · Speech-Language Pathologist · Merced, CA
Billy Hemphill, MA-CCC-SLP is a Speech-Language Pathologist provider in Merced, CA (NPI 1124209036).
Provider details
- NPI number
- 1124209036
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- MA-CCC-SLP
- Sex
- Male
- Sole proprietor
- No
- License
- 12830 (CA)
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
18 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
- 2007-11-19
- Last updated
- 2021-02-24
- Certified
- 2021-02-24
Frequently asked questions
- What is Billy Hemphill's NPI number?
- Billy Hemphill's National Provider Identifier (NPI) is 1124209036, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Billy Hemphill's specialty?
- Billy Hemphill is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Billy Hemphill located?
- Billy Hemphill's practice location on file with NPPES is 1000 W Yosemite Ave, Merced, CA 95348-5111.
- What is Billy Hemphill's phone number?
- The practice phone number listed in the NPPES registry for Billy Hemphill is (209) 783-9200.
- Is Billy Hemphill's NPI active?
- Yes — Billy Hemphill's NPI (1124209036) is active in the NPPES registry as of the last update on 2021-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.