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Clayton Leopold, M.D.
NPI 1427151711 · Internal Medicine Physician · Clark, NJ
Clayton Leopold, M.D. is a Internal Medicine Physician provider in Clark, NJ (NPI 1427151711).
Provider details
- NPI number
- 1427151711
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MA039201 (NJ)
Specialties & taxonomies
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
100 Commerce Pl
Clark, NJ 07066-1302
Phone: (732) 499-0606
Fax: (732) 499-8128
Street-level locationGet directions
Mailing address
Po Box 416457
Boston, MA 02241-6457
Registry dates
- Enumerated
- 2006-09-05
- Last updated
- 2015-03-31
Frequently asked questions
- What is Clayton Leopold's NPI number?
- Clayton Leopold's National Provider Identifier (NPI) is 1427151711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Clayton Leopold's specialty?
- Clayton Leopold is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Clayton Leopold located?
- Clayton Leopold's practice location on file with NPPES is 100 Commerce Pl, Clark, NJ 07066-1302.
- What is Clayton Leopold's phone number?
- The practice phone number listed in the NPPES registry for Clayton Leopold is (732) 499-0606.
- Is Clayton Leopold's NPI active?
- Yes — Clayton Leopold's NPI (1427151711) is active in the NPPES registry as of the last update on 2015-03-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.