Heather Leaf
NPI 1629253109 · Developmental Therapist · Northampton, MA
Heather Leaf is a Developmental Therapist provider in Northampton, MA (NPI 1629253109).
Provider details
- NPI number
- 1629253109
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Mailing address
Registry dates
- Enumerated
- 2008-01-03
- Last updated
- 2008-01-03
Frequently asked questions
- What is Heather Leaf's NPI number?
- Heather Leaf's National Provider Identifier (NPI) is 1629253109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heather Leaf's specialty?
- Heather Leaf is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Heather Leaf located?
- Heather Leaf's practice location on file with NPPES is 216 N King St, Northampton, MA 01060-1120.
- What is Heather Leaf's phone number?
- The practice phone number listed in the NPPES registry for Heather Leaf is (413) 585-1400.
- Is Heather Leaf's NPI active?
- Yes — Heather Leaf's NPI (1629253109) is active in the NPPES registry as of the last update on 2008-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.