What is Liana Crowley's NPI number?

Liana Crowley's National Provider Identifier (NPI) is 1871477414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Liana Crowley's specialty?

Liana Crowley is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is Liana Crowley located?

Liana Crowley's practice location on file with NPPES is 6618 Weatheford Ct, Mc Lean, VA 22101-1643.

What is Liana Crowley's phone number?

The practice phone number listed in the NPPES registry for Liana Crowley is (302) 853-2028.

Is Liana Crowley's NPI active?

Yes — Liana Crowley's NPI (1871477414) is active in the NPPES registry as of the last update on 2025-08-05.

IndividualActive

Liana Crowley, PHD, RDN

NPI 1871477414 · Registered Dietitian · Mc Lean, VA

Liana Crowley, PHD, RDN is a Registered Dietitian provider in Mc Lean, VA (NPI 1871477414).

Provider details

NPI number: 1871477414
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: PHD, RDN
Sex: Female
Sole proprietor: Yes
License: 86170115

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86170115
Dietary & Nutritional 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

6618 Weatheford Ct

Mc Lean, VA 22101-1643

Phone: (302) 853-2028

Street-level locationGet directions

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Mailing address