What is Yi Liu's NPI number?

Yi Liu's National Provider Identifier (NPI) is 1821888603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yi Liu's specialty?

Yi Liu is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Yi Liu located?

Yi Liu's practice location on file with NPPES is Building 37, Room 6134c, Bethesda, MD 20892-0001.

What is Yi Liu's phone number?

The practice phone number listed in the NPPES registry for Yi Liu is (301) 222-3228.

Is Yi Liu's NPI active?

Yes — Yi Liu's NPI (1821888603) is active in the NPPES registry as of the last update on 2025-05-07.

IndividualActive

Yi Liu, CGC

NPI 1821888603 · Genetic Counselor (M.S.) · Bethesda, MD

Yi Liu, CGC is a Genetic Counselor (M.S.) provider in Bethesda, MD (NPI 1821888603).

Provider details

NPI number: 1821888603
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Credential: CGC
Sex: Female
Sole proprietor: Yes
License: G0000006 (MD)

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000XLicense G0000006 (MD)
Other 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

Building 37, Room 6134c

Bethesda, MD 20892-0001

Phone: (301) 222-3228

Approximate (ZIP-level) locationGet directions

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Mailing address