What is Robert Lydiard's NPI number?

Robert Lydiard's National Provider Identifier (NPI) is 1295801363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Lydiard's specialty?

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

Where is Robert Lydiard located?

Robert Lydiard's practice location on file with NPPES is 109 Bee St, Charleston, SC 29425.

What is Robert Lydiard's phone number?

The practice phone number listed in the NPPES registry for Robert Lydiard is (843) 810-3534.

Is Robert Lydiard's NPI active?

Yes — Robert Lydiard's NPI (1295801363) is active in the NPPES registry as of the last update on 2026-05-31.

IndividualActive

Robert Lydiard, MD

NPI 1295801363 · Psychiatry Physician · Charleston, SC

Robert Lydiard, MD is a Psychiatry Physician provider in Charleston, SC (NPI 1295801363).

Provider details

NPI number: 1295801363
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 11634 (SC)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense 11634 (SC)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES 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

109 Bee St

Charleston, SC 29425

Phone: (843) 810-3534

Street-level locationGet directions

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Mailing address