William Hartman, HEARING AID DISPENSE
NPI 1639703226 · Hearing Instrument Specialist · Watertown, NY
William Hartman, HEARING AID DISPENSE is a Hearing Instrument Specialist provider in Watertown, NY (NPI 1639703226).
Provider details
- NPI number
- 1639703226
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HEARING AID DISPENSE
- Sex
- Male
- Sole proprietor
- No
- License
- 15000006650 (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
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
- 2020-02-24
- Last updated
- 2020-02-24
- Certified
- 2020-02-24
Frequently asked questions
- What is William Hartman's NPI number?
- William Hartman's National Provider Identifier (NPI) is 1639703226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hartman's specialty?
- William Hartman is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is William Hartman located?
- William Hartman's practice location on file with NPPES is 20053 Summit View Blvd Ste 3, Watertown, NY 13601-2268.
- What is William Hartman's phone number?
- The practice phone number listed in the NPPES registry for William Hartman is (315) 783-8006.
- Is William Hartman's NPI active?
- Yes — William Hartman's NPI (1639703226) is active in the NPPES registry as of the last update on 2020-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.