What is Gwendolyn Isler's NPI number?

Gwendolyn Isler's National Provider Identifier (NPI) is 1801996566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwendolyn Isler's specialty?

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

Where is Gwendolyn Isler located?

Gwendolyn Isler's practice location on file with NPPES is 21 S Kent St, Winchester, VA 22601-5079.

What is Gwendolyn Isler's phone number?

The practice phone number listed in the NPPES registry for Gwendolyn Isler is (540) 678-0600.

Is Gwendolyn Isler's NPI active?

Yes — Gwendolyn Isler's NPI (1801996566) is active in the NPPES registry as of the last update on 2015-02-06.

IndividualActive

Gwendolyn Isler, MS RD LD

NPI 1801996566 · Registered Dietitian · Winchester, VA

Gwendolyn Isler, MS RD LD is a Registered Dietitian provider in Winchester, VA (NPI 1801996566).

Provider details

NPI number: 1801996566
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS RD LD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Detailed profile(84/100 index)

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

Registry tenure38% of score
19 yrs in NPPES 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

21 S Kent St

Winchester, VA 22601-5079

Phone: (540) 678-0600

Street-level locationGet directions

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Mailing address