What is Robert Armstrong's NPI number?

Robert Armstrong's National Provider Identifier (NPI) is 1093831224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Armstrong's specialty?

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

Where is Robert Armstrong located?

Robert Armstrong's practice location on file with NPPES is 5601 De Soto Ave, Woodland Hills, CA 91367-6701.

What is Robert Armstrong's phone number?

The practice phone number listed in the NPPES registry for Robert Armstrong is (818) 719-2000.

Is Robert Armstrong's NPI active?

Yes — Robert Armstrong's NPI (1093831224) is active in the NPPES registry as of the last update on 2008-09-23.

IndividualActive

Robert Armstrong, OD

NPI 1093831224 · Optometrist · Woodland Hills, CA

Robert Armstrong, OD is a Optometrist provider in Woodland Hills, CA (NPI 1093831224).

Provider details

NPI number: 1093831224
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: No
License: OPT4890DPA (CA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense OPT4890DPA (CA)
Eye and Vision Services Providers

Profile Score

Detailed profile(89/100 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

5601 De Soto Ave

Woodland Hills, CA 91367-6701

Phone: (818) 719-2000

Street-level locationGet directions

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Mailing address