What is Leonard Grancio's NPI number?

Leonard Grancio's National Provider Identifier (NPI) is 1255686317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leonard Grancio's specialty?

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

Where is Leonard Grancio located?

Leonard Grancio's practice location on file with NPPES is 45 Crossway E, Bohemia, NY 11716-1204.

What is Leonard Grancio's phone number?

The practice phone number listed in the NPPES registry for Leonard Grancio is (631) 218-4949.

Is Leonard Grancio's NPI active?

Yes — Leonard Grancio's NPI (1255686317) is active in the NPPES registry as of the last update on 2012-07-16.

IndividualActive

Leonard Grancio, MS

NPI 1255686317 · Specialist · Bohemia, NY

Leonard Grancio, MS is a Specialist provider in Bohemia, NY (NPI 1255686317).

Provider details

NPI number: 1255686317
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: MS
Sex: Male
Sole proprietor: No

Specialties & taxonomies

SpecialistPrimary174400000X
Other Service Providers

Profile Score

Established profile(73/100 index)

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

Registry tenure38% of score
13 yrs in NPPES registry
Profile completeness38% of score
83% 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

45 Crossway E

Bohemia, NY 11716-1204

Phone: (631) 218-4949

Fax: (631) 567-3640

Street-level locationGet directions

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Mailing address