William Irwin, PHD
NPI 1518978709 · Speech-Language Pathologist · Murfreesboro, TN
William Irwin, PHD is a Speech-Language Pathologist provider in Murfreesboro, TN (NPI 1518978709).
Provider details
- NPI number
- 1518978709
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 5968 (NC)
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
19 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
- 2006-08-11
- Last updated
- 2011-07-26
Frequently asked questions
- What is William Irwin's NPI number?
- William Irwin's National Provider Identifier (NPI) is 1518978709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Irwin's specialty?
- William Irwin is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is William Irwin located?
- William Irwin's practice location on file with NPPES is 3400 Lebanon Rd, Murfreesboro, TN 37129-1237.
- What is William Irwin's phone number?
- The practice phone number listed in the NPPES registry for William Irwin is (615) 225-2848.
- Is William Irwin's NPI active?
- Yes — William Irwin's NPI (1518978709) is active in the NPPES registry as of the last update on 2011-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.