What is Charles Leff's NPI number?

Charles Leff's National Provider Identifier (NPI) is 1700833092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Leff's specialty?

Charles Leff is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Charles Leff located?

Charles Leff's practice location on file with NPPES is 1314 Park Ave, Plainfield, NJ 07060-3253.

What is Charles Leff's phone number?

The practice phone number listed in the NPPES registry for Charles Leff is (908) 754-0400.

Is Charles Leff's NPI active?

Yes — Charles Leff's NPI (1700833092) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Charles Leff, M.D.

NPI 1700833092 · Specialist · Plainfield, NJ

Charles Leff, M.D. is a Specialist provider in Plainfield, NJ (NPI 1700833092).

Provider details

NPI number: 1700833092
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
License: MA02997200 (NJ)

Specialties & taxonomies

SpecialistPrimary174400000XLicense MA02997200 (NJ)
Other Service Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

1314 Park Ave

Plainfield, NJ 07060-3253

Phone: (908) 754-0400

Fax: (908) 561-7675

Street-level locationGet directions

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Mailing address