What is Sarah Mcilvaine's NPI number?

Sarah Mcilvaine's National Provider Identifier (NPI) is 1396611331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Mcilvaine's specialty?

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

Where is Sarah Mcilvaine located?

Sarah Mcilvaine's practice location on file with NPPES is Po Box 4000, Mountain Home, TN 37684-4000.

What is Sarah Mcilvaine's phone number?

The practice phone number listed in the NPPES registry for Sarah Mcilvaine is (423) 926-1171.

Is Sarah Mcilvaine's NPI active?

Yes — Sarah Mcilvaine's NPI (1396611331) is active in the NPPES registry as of the last update on 2025-10-16.

IndividualActive

Sarah Mcilvaine, MS, RD, CNSC

NPI 1396611331 · Registered Dietitian · Mountain Home, TN

Sarah Mcilvaine, MS, RD, CNSC is a Registered Dietitian provider in Mountain Home, TN (NPI 1396611331).

Provider details

NPI number: 1396611331
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RD, CNSC
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 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

Po Box 4000

Mountain Home, TN 37684-4000

Phone: (423) 926-1171

Approximate (ZIP-level) locationGet directions

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Mailing address