Joanna Blackwell
NPI 1346635257 · Hearing Instrument Specialist · Cary, NC
Joanna Blackwell is a Hearing Instrument Specialist provider in Cary, NC (NPI 1346635257).
Provider details
- NPI number
- 1346635257
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 837A01 (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
11 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
- 2015-03-30
- Last updated
- 2015-03-30
Frequently asked questions
- What is Joanna Blackwell's NPI number?
- Joanna Blackwell's National Provider Identifier (NPI) is 1346635257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Blackwell's specialty?
- Joanna Blackwell is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Joanna Blackwell located?
- Joanna Blackwell's practice location on file with NPPES is 102 Commonwealth Ct, Cary, NC 27511-4400.
- What is Joanna Blackwell's phone number?
- The practice phone number listed in the NPPES registry for Joanna Blackwell is (919) 466-9900.
- Is Joanna Blackwell's NPI active?
- Yes — Joanna Blackwell's NPI (1346635257) is active in the NPPES registry as of the last update on 2015-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.