IndividualActive
C. Armstrong, O.D.
NPI 1013090893 · Optometrist · Danvers, MA
C. Armstrong, O.D. is a Optometrist provider in Danvers, MA (NPI 1013090893).
Provider details
- NPI number
- 1013090893
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2428 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Wal-Mart Vision Center
55 Brooksby Villaga Way
Danvers, MA 01923
Phone: (978) 777-9263
Fax: (978) 777-6963
Approximate (ZIP-level) locationGet directions
Mailing address
55 Brooksby Village Way
Danvers, MA 01923
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is C. Armstrong's NPI number?
- C. Armstrong's National Provider Identifier (NPI) is 1013090893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is C. Armstrong's specialty?
- C. Armstrong is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is C. Armstrong located?
- C. Armstrong's practice location on file with NPPES is Wal-Mart Vision Center, Danvers, MA 01923.
- What is C. Armstrong's phone number?
- The practice phone number listed in the NPPES registry for C. Armstrong is (978) 777-9263.
- Is C. Armstrong's NPI active?
- Yes — C. Armstrong's NPI (1013090893) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.