What is Leah Leshane's NPI number?

Leah Leshane's National Provider Identifier (NPI) is 1528346269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leah Leshane's specialty?

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

Where is Leah Leshane located?

Leah Leshane's practice location on file with NPPES is 178 College Farm Rd, Waltham, MA 02451-3138.

What is Leah Leshane's phone number?

The practice phone number listed in the NPPES registry for Leah Leshane is (617) 320-8794.

Is Leah Leshane's NPI active?

Yes — Leah Leshane's NPI (1528346269) is active in the NPPES registry as of the last update on 2025-08-23.

IndividualActive

Leah Leshane, LMHC

NPI 1528346269 · Mental Health Counselor · Waltham, MA

Leah Leshane, LMHC is a Mental Health Counselor provider in Waltham, MA (NPI 1528346269).

Provider details

NPI number: 1528346269
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: LMHC
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
14 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

178 College Farm Rd

Waltham, MA 02451-3138

Phone: (617) 320-8794

Street-level locationGet directions

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Mailing address