What is Landon Griffin's NPI number?

Landon Griffin's National Provider Identifier (NPI) is 1215883699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Landon Griffin's specialty?

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

Where is Landon Griffin located?

Landon Griffin's practice location on file with NPPES is 4546 Mellowlight Dr, Saint Louis, MO 63129-1719.

What is Landon Griffin's phone number?

The practice phone number listed in the NPPES registry for Landon Griffin is (731) 487-1440.

Is Landon Griffin's NPI active?

Yes — Landon Griffin's NPI (1215883699) is active in the NPPES registry as of the last update on 2026-03-07.

IndividualActive

Landon Griffin

NPI 1215883699 · Registered Dietitian · Saint Louis, MO

Landon Griffin is a Registered Dietitian provider in Saint Louis, MO (NPI 1215883699).

Provider details

NPI number: 1215883699
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Sex: Male
Sole proprietor: No
License: 86342929 (MO)

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86342929 (MO)
Dietary & Nutritional Service Providers

Profile Score

Established profile(53/100 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
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

4546 Mellowlight Dr

Saint Louis, MO 63129-1719

Phone: (731) 487-1440

Street-level locationGet directions

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Mailing address