Michael Crogan
NPI 1528641339 · Hearing Instrument Specialist · Greenville, SC
Michael Crogan is a Hearing Instrument Specialist provider in Greenville, SC (NPI 1528641339).
Provider details
- NPI number
- 1528641339
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HAS0679 (SC)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
5 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
- 2021-04-29
- Last updated
- 2021-07-19
- Certified
- 2021-07-19
Frequently asked questions
- What is Michael Crogan's NPI number?
- Michael Crogan's National Provider Identifier (NPI) is 1528641339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Crogan's specialty?
- Michael Crogan is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Michael Crogan located?
- Michael Crogan's practice location on file with NPPES is 1746 Woodruff Rd, Greenville, SC 29607-5933.
- What is Michael Crogan's phone number?
- The practice phone number listed in the NPPES registry for Michael Crogan is (864) 706-4146.
- Is Michael Crogan's NPI active?
- Yes — Michael Crogan's NPI (1528641339) is active in the NPPES registry as of the last update on 2021-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.