What is Logan Hartnell's NPI number?

Logan Hartnell's National Provider Identifier (NPI) is 1437033685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Logan Hartnell's specialty?

Logan Hartnell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).

Where is Logan Hartnell located?

Logan Hartnell's practice location on file with NPPES is 735 Mcmillan Road, Clemson, SC 29634-0001.

What is Logan Hartnell's phone number?

The practice phone number listed in the NPPES registry for Logan Hartnell is (864) 656-2451.

Is Logan Hartnell's NPI active?

Yes — Logan Hartnell's NPI (1437033685) is active in the NPPES registry as of the last update on 2025-09-15.

IndividualActive

Logan Hartnell, PSYD

NPI 1437033685 · Clinical Psychologist · Clemson, SC

Logan Hartnell, PSYD is a Clinical Psychologist provider in Clemson, SC (NPI 1437033685).

Provider details

NPI number: 1437033685
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PSYD
Sole proprietor: No
License: 1861 (SC)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 1861 (SC)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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

735 Mcmillan Road

Clemson, SC 29634-0001

Phone: (864) 656-2451

Street-level locationGet directions

More SC providers

Mailing address

Box 344054