Krystal Mackay
NPI 1487287157 · Hearing Instrument Specialist · Shrewsbury, MA
Krystal Mackay is a Hearing Instrument Specialist provider in Shrewsbury, MA (NPI 1487287157).
Provider details
- NPI number
- 1487287157
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 486 (MA)
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
6 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
- 2020-02-20
- Last updated
- 2020-02-20
- Certified
- 2020-02-20
Frequently asked questions
- What is Krystal Mackay's NPI number?
- Krystal Mackay's National Provider Identifier (NPI) is 1487287157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystal Mackay's specialty?
- Krystal Mackay is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Krystal Mackay located?
- Krystal Mackay's practice location on file with NPPES is 24 Julio Dr Ste 101, Shrewsbury, MA 01545-3053.
- What is Krystal Mackay's phone number?
- The practice phone number listed in the NPPES registry for Krystal Mackay is (508) 545-5500.
- Is Krystal Mackay's NPI active?
- Yes — Krystal Mackay's NPI (1487287157) is active in the NPPES registry as of the last update on 2020-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.