What is Helen Yi's NPI number?

Helen Yi's National Provider Identifier (NPI) is 1396285599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Helen Yi's specialty?

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

Where is Helen Yi located?

Helen Yi's practice location on file with NPPES is 18111 Prince Philip Dr Ste 100, Olney, MD 20832-1503.

What is Helen Yi's phone number?

The practice phone number listed in the NPPES registry for Helen Yi is (301) 774-9812.

Is Helen Yi's NPI active?

Yes — Helen Yi's NPI (1396285599) is active in the NPPES registry as of the last update on 2017-03-07.

IndividualActive

Helen Yi, RPH

NPI 1396285599 · Pharmacist · Olney, MD

Helen Yi, RPH is a Pharmacist provider in Olney, MD (NPI 1396285599).

Provider details

NPI number: 1396285599
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Female
Sole proprietor: No
License: 10829 (MD)

Practice location

18111 Prince Philip Dr Ste 100

Olney, MD 20832-1503

Phone: (301) 774-9812

Fax: (301) 774-9813

Street-level locationGet directions

More MD providers

Mailing address

18111 Prince Philip Dr Ste 100

Olney, MD 20832-1503

Specialties & taxonomies

PharmacistPrimary183500000XLicense 10829 (MD)
Pharmacy Service Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
9 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.

Enumerated: 2017-03-07
Last updated: 2017-03-07

Frequently asked questions

What is Helen Yi's NPI number?: Helen Yi's National Provider Identifier (NPI) is 1396285599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Helen Yi's specialty?: Helen Yi is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
Where is Helen Yi located?: Helen Yi's practice location on file with NPPES is 18111 Prince Philip Dr Ste 100, Olney, MD 20832-1503.
What is Helen Yi's phone number?: The practice phone number listed in the NPPES registry for Helen Yi is (301) 774-9812.
Is Helen Yi's NPI active?: Yes — Helen Yi's NPI (1396285599) is active in the NPPES registry as of the last update on 2017-03-07.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions