David a Ewing-Chow, MD, PLLC
NPI 1609128107 · Ophthalmology Physician · Watertown, NY
David a Ewing-Chow, MD, PLLC is a Ophthalmology Physician organization in Watertown, NY (NPI 1609128107).
Provider details
- NPI number
- 1609128107
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Ewing-Chow, Member(315) 778-7913
- License
- 221276 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-10-08
- Last updated
- 2012-10-08
Frequently asked questions
- What is David a Ewing-Chow, MD, PLLC's NPI number?
- David a Ewing-Chow, MD, PLLC's National Provider Identifier (NPI) is 1609128107, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David a Ewing-Chow, MD, PLLC?
- David a Ewing-Chow, MD, PLLC is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David a Ewing-Chow, MD, PLLC located?
- David a Ewing-Chow, MD, PLLC's practice location on file with NPPES is 1348 Sunset Rdg, Watertown, NY 13601-4438.
- What is David a Ewing-Chow, MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for David a Ewing-Chow, MD, PLLC is (315) 778-7913.
- Who is the authorized official for David a Ewing-Chow, MD, PLLC?
- The authorized official listed on David a Ewing-Chow, MD, PLLC's NPPES record is David Ewing-Chow, Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David a Ewing-Chow, MD, PLLC's NPI active?
- Yes — David a Ewing-Chow, MD, PLLC's NPI (1609128107) is active in the NPPES registry as of the last update on 2012-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.