What is Elwood Armstrong's NPI number?

Elwood Armstrong's National Provider Identifier (NPI) is 1528429651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elwood Armstrong's specialty?

Elwood Armstrong is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).

Where is Elwood Armstrong located?

Elwood Armstrong's practice location on file with NPPES is 553 Post Rd, Darien, CT 06820-3609.

What is Elwood Armstrong's phone number?

The practice phone number listed in the NPPES registry for Elwood Armstrong is (203) 309-5155.

Is Elwood Armstrong's NPI active?

Yes — Elwood Armstrong's NPI (1528429651) is active in the NPPES registry as of the last update on 2016-03-17.

IndividualActive

Elwood Armstrong, LICENSED OPTICIAN

NPI 1528429651 · Optician · Darien, CT

Elwood Armstrong, LICENSED OPTICIAN is a Optician provider in Darien, CT (NPI 1528429651).

Provider details

NPI number: 1528429651
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Credential: LICENSED OPTICIAN
Sex: Male
Sole proprietor: Yes
License: 001141 (CT)

Specialties & taxonomies

OpticianPrimary156FX1800XLicense 001141 (CT)
Eye and Vision Services Providers

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 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

553 Post Rd

Darien, CT 06820-3609

Phone: (203) 309-5155

Fax: (203) 309-5156

Street-level locationGet directions

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Mailing address