What is Robert Derby's NPI number?

Robert Derby's National Provider Identifier (NPI) is 1609083526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Derby's specialty?

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

Where is Robert Derby located?

Robert Derby's practice location on file with NPPES is 471 Longmeadow St, Longmeadow, MA 01106-1351.

What is Robert Derby's phone number?

The practice phone number listed in the NPPES registry for Robert Derby is (413) 567-6242.

Is Robert Derby's NPI active?

Yes — Robert Derby's NPI (1609083526) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Derby, LO

NPI 1609083526 · Optician · Longmeadow, MA

Robert Derby, LO is a Optician provider in Longmeadow, MA (NPI 1609083526).

Provider details

NPI number: 1609083526
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Credential: LO
Sex: Male
Sole proprietor: No
License: 1477 (MA)

Specialties & taxonomies

OpticianPrimary156FX1800XLicense 1477 (MA)
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

471 Longmeadow St

Longmeadow, MA 01106-1351

Phone: (413) 567-6242

Street-level locationGet directions

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Mailing address