What is Holly Mason's NPI number?

Holly Mason's National Provider Identifier (NPI) is 1487599635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Holly Mason's specialty?

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

Where is Holly Mason located?

Holly Mason's practice location on file with NPPES is 921 Springwood Ct, Lexington, KY 40515-5071.

What is Holly Mason's phone number?

The practice phone number listed in the NPPES registry for Holly Mason is (423) 489-5601.

Is Holly Mason's NPI active?

Yes — Holly Mason's NPI (1487599635) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

Holly Mason, RDN

NPI 1487599635 · Registered Dietitian · Lexington, KY

Holly Mason, RDN is a Registered Dietitian provider in Lexington, KY (NPI 1487599635).

Provider details

NPI number: 1487599635
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RDN
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(46/100 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

921 Springwood Ct

Lexington, KY 40515-5071

Phone: (423) 489-5601

Street-level locationGet directions

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Mailing address