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Grace Mattheson, MSED, SDL
NPI 1912344326 · Early Intervention Provider Agency · Pelham, NY
Grace Mattheson, MSED, SDL is a Early Intervention Provider Agency provider in Pelham, NY (NPI 1912344326).
Provider details
- NPI number
- 1912344326
- Entity type
- Individual
- Primary specialty
- Early Intervention Provider AgencyAgencies
- Credential
- MSED, SDL
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Agencies
Profile Score
Established profile(71/100 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
426 River Ave
Pelham, NY 10803-1110
Phone: (646) 938-3239
Street-level locationGet directions
Mailing address
426 River Ave
Pelham, NY 10803-1110
Registry dates
- Enumerated
- 2013-05-24
- Last updated
- 2013-05-24
Frequently asked questions
- What is Grace Mattheson's NPI number?
- Grace Mattheson's National Provider Identifier (NPI) is 1912344326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Mattheson's specialty?
- Grace Mattheson is listed in the NPPES registry with a primary specialty of Early Intervention Provider Agency (Agencies).
- Where is Grace Mattheson located?
- Grace Mattheson's practice location on file with NPPES is 426 River Ave, Pelham, NY 10803-1110.
- What is Grace Mattheson's phone number?
- The practice phone number listed in the NPPES registry for Grace Mattheson is (646) 938-3239.
- Is Grace Mattheson's NPI active?
- Yes — Grace Mattheson's NPI (1912344326) is active in the NPPES registry as of the last update on 2013-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.