What is Ellen Yin's NPI number?

Ellen Yin's National Provider Identifier (NPI) is 1720910508, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ellen Yin's specialty?

Ellen Yin is listed in the NPPES registry with a primary specialty of Pharmacy (Suppliers).

Where is Ellen Yin located?

Ellen Yin's practice location on file with NPPES is 4349 Martin Luther King Blvd Rm 4011, Houston, TX 77204-3074.

What is Ellen Yin's phone number?

The practice phone number listed in the NPPES registry for Ellen Yin is (713) 743-1447.

Is Ellen Yin's NPI active?

Yes — Ellen Yin's NPI (1720910508) is active in the NPPES registry as of the last update on 2026-06-03.

IndividualActive

Ellen Yin, PHARMD

NPI 1720910508 · Pharmacy · Houston, TX

Ellen Yin, PHARMD is a Pharmacy provider in Houston, TX (NPI 1720910508).

Provider details

NPI number: 1720910508
Entity type: Individual
Primary specialty: PharmacySuppliers
Credential: PHARMD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PharmacyPrimary333600000X
Suppliers

Profile Score

Basic profile(46/100 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
83% 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

4349 Martin Luther King Blvd Rm 4011

Houston, TX 77204-3074

Phone: (713) 743-1447

Approximate (ZIP-level) locationGet directions

More TX providers

Mailing address