Harold Clayton, MD
NPI 1518329440 · Occupational Medicine Physician · Smyrna, GA
Harold Clayton, MD is a Occupational Medicine Physician provider in Smyrna, GA (NPI 1518329440).
Provider details
- NPI number
- 1518329440
- Entity type
- Individual
- Primary specialty
- Occupational Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 18575 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-03-21
- Last updated
- 2016-03-21
Frequently asked questions
- What is Harold Clayton's NPI number?
- Harold Clayton's National Provider Identifier (NPI) is 1518329440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Clayton's specialty?
- Harold Clayton is listed in the NPPES registry with a primary specialty of Occupational Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Clayton located?
- Harold Clayton's practice location on file with NPPES is 1133 Drewsbury Ct Se, Smyrna, GA 30080-3953.
- What is Harold Clayton's phone number?
- The practice phone number listed in the NPPES registry for Harold Clayton is (770) 333-6120.
- Is Harold Clayton's NPI active?
- Yes — Harold Clayton's NPI (1518329440) is active in the NPPES registry as of the last update on 2016-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.