What is Robert Leff's NPI number?

Robert Leff's National Provider Identifier (NPI) is 1063460442, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Leff's specialty?

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

Where is Robert Leff located?

Robert Leff's practice location on file with NPPES is 1200 N. El Dorado Place, Tucson, AZ 85715-4637.

What is Robert Leff's phone number?

The practice phone number listed in the NPPES registry for Robert Leff is (520) 298-8127.

Is Robert Leff's NPI active?

Yes — Robert Leff's NPI (1063460442) is active in the NPPES registry as of the last update on 2011-07-21.

IndividualActive

Robert Leff, M.D.

NPI 1063460442 · Internal Medicine Physician · Tucson, AZ

Robert Leff, M.D. is a Internal Medicine Physician provider in Tucson, AZ (NPI 1063460442).

Provider details

NPI number: 1063460442
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 8350 (AZ)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 8350 (AZ)
Allopathic & Osteopathic Physicians

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

1200 N. El Dorado Place

# I-900

Tucson, AZ 85715-4637

Phone: (520) 298-8127

Fax: (520) 298-8366

Street-level locationGet directions

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Mailing address