What is Da Shun Mai's NPI number?

Da Shun Mai's National Provider Identifier (NPI) is 1396637468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Da Shun Mai's specialty?

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

Where is Da Shun Mai located?

Da Shun Mai's practice location on file with NPPES is 6718 20th Ave, Brooklyn, NY 11204-4501.

What is Da Shun Mai's phone number?

The practice phone number listed in the NPPES registry for Da Shun Mai is (718) 837-1008.

Is Da Shun Mai's NPI active?

Yes — Da Shun Mai's NPI (1396637468) is active in the NPPES registry as of the last update on 2025-07-15.

IndividualActive

Da Shun Mai

NPI 1396637468 · Optician · Brooklyn, NY

Da Shun Mai is a Optician provider in Brooklyn, NY (NPI 1396637468).

Provider details

NPI number: 1396637468
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Sole proprietor: Yes
License: 090082

Specialties & taxonomies

OpticianPrimary156FX1800XLicense 090082
Eye and Vision Services Providers

Profile Score

Established profile(54/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

6718 20th Ave

Brooklyn, NY 11204-4501

Phone: (718) 837-1008

Street-level locationGet directions

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Mailing address