Joshua Grimshaw
NPI 1821688482 · Hearing Instrument Specialist · Watertown, NY
Joshua Grimshaw is a Hearing Instrument Specialist provider in Watertown, NY (NPI 1821688482).
Provider details
- NPI number
- 1821688482
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 14000036418 (NY)
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
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
- 2021-01-19
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is Joshua Grimshaw's NPI number?
- Joshua Grimshaw's National Provider Identifier (NPI) is 1821688482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Grimshaw's specialty?
- Joshua Grimshaw is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Joshua Grimshaw located?
- Joshua Grimshaw's practice location on file with NPPES is 53-59 Public Sq Ste 202, Watertown, NY 13601-2674.
- What is Joshua Grimshaw's phone number?
- The practice phone number listed in the NPPES registry for Joshua Grimshaw is (315) 786-3225.
- Is Joshua Grimshaw's NPI active?
- Yes — Joshua Grimshaw's NPI (1821688482) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.