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Harry Watnik, C.O.
NPI 1427367374 · Specialist · Westbury, NY
Harry Watnik, C.O. is a Specialist provider in Westbury, NY (NPI 1427367374).
Provider details
- NPI number
- 1427367374
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- C.O.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
813 Carman Ave Unit a
Westbury, NY 11590-6447
Phone: (516) 333-7200
Street-level locationGet directions
Mailing address
813 Carman Ave Unit a
Westbury, NY 11590-6447
Registry dates
- Enumerated
- 2010-09-27
- Last updated
- 2010-09-27
Frequently asked questions
- What is Harry Watnik's NPI number?
- Harry Watnik's National Provider Identifier (NPI) is 1427367374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harry Watnik's specialty?
- Harry Watnik is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Harry Watnik located?
- Harry Watnik's practice location on file with NPPES is 813 Carman Ave Unit a, Westbury, NY 11590-6447.
- What is Harry Watnik's phone number?
- The practice phone number listed in the NPPES registry for Harry Watnik is (516) 333-7200.
- Is Harry Watnik's NPI active?
- Yes — Harry Watnik's NPI (1427367374) is active in the NPPES registry as of the last update on 2010-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.