What is Giancarlo Leon's NPI number?

Giancarlo Leon's National Provider Identifier (NPI) is 1487360376, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Giancarlo Leon's specialty?

Giancarlo Leon is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).

Where is Giancarlo Leon located?

Giancarlo Leon's practice location on file with NPPES is 75 N Beacon St, Watertown, MA 02472-2671.

What is Giancarlo Leon's phone number?

The practice phone number listed in the NPPES registry for Giancarlo Leon is (617) 661-3991.

Is Giancarlo Leon's NPI active?

Yes — Giancarlo Leon's NPI (1487360376) is active in the NPPES registry as of the last update on 2023-01-25.

IndividualActive

Giancarlo Leon

NPI 1487360376 · Counselor · Watertown, MA

Giancarlo Leon is a Counselor provider in Watertown, MA (NPI 1487360376).

Provider details

NPI number: 1487360376
Entity type: Individual
Primary specialty: CounselorBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

CounselorPrimary101Y00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 index)

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

Registry tenure38% of score
3 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

75 N Beacon St

Watertown, MA 02472-2671

Phone: (617) 661-3991

Street-level locationGet directions

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Mailing address