What is Landon Simmons's NPI number?

Landon Simmons's National Provider Identifier (NPI) is 1831036151, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Landon Simmons's specialty?

Landon Simmons is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Landon Simmons located?

Landon Simmons's practice location on file with NPPES is 2121 E Derenne Ave, Savannah, GA 31406.

What is Landon Simmons's phone number?

The practice phone number listed in the NPPES registry for Landon Simmons is (912) 554-8500.

Is Landon Simmons's NPI active?

Yes — Landon Simmons's NPI (1831036151) is active in the NPPES registry as of the last update on 2026-05-04.

IndividualActive

Landon Simmons, MD

NPI 1831036151 · Psychiatry Physician · Savannah, GA

Landon Simmons, MD is a Psychiatry Physician provider in Savannah, GA (NPI 1831036151).

Provider details

NPI number: 1831036151
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 112110 (GA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 112110 (GA)
Allopathic & Osteopathic Physicians

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

2121 E Derenne Ave

Savannah, GA 31406

Phone: (912) 554-8500

Street-level locationGet directions

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Mailing address