What is Rayon Seng's NPI number?

Rayon Seng's National Provider Identifier (NPI) is 1386442622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Rayon Seng's specialty?

Rayon Seng is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Rayon Seng located?

Rayon Seng's practice location on file with NPPES is 25 Highland Ave, Newburyport, MA 01950-3867.

What is Rayon Seng's phone number?

The practice phone number listed in the NPPES registry for Rayon Seng is (978) 463-1000.

Is Rayon Seng's NPI active?

Yes — Rayon Seng's NPI (1386442622) is active in the NPPES registry as of the last update on 2025-03-05.

IndividualActive

Rayon Seng

NPI 1386442622 · Pharmacist · Newburyport, MA

Rayon Seng is a Pharmacist provider in Newburyport, MA (NPI 1386442622).

Provider details

NPI number: 1386442622
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Sex: Male
Sole proprietor: Yes
License: 3753 (NH)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 3753 (NH)
Pharmacy Service Providers

Profile Score

Established profile(55/100 index)

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

Registry tenure38% of score
1 yr 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

25 Highland Ave

Newburyport, MA 01950-3867

Phone: (978) 463-1000

Street-level locationGet directions

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Mailing address