Cassie Mantyla
NPI 1437663119 · Developmental Therapist · Worcester, MA
Cassie Mantyla is a Developmental Therapist provider in Worcester, MA (NPI 1437663119).
Provider details
- NPI number
- 1437663119
- 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
8 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
- 2017-11-16
- Last updated
- 2017-11-16
Frequently asked questions
- What is Cassie Mantyla's NPI number?
- Cassie Mantyla's National Provider Identifier (NPI) is 1437663119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassie Mantyla's specialty?
- Cassie Mantyla is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Cassie Mantyla located?
- Cassie Mantyla's practice location on file with NPPES is 345 Greenwood St Ste a, Worcester, MA 01607-1767.
- What is Cassie Mantyla's phone number?
- The practice phone number listed in the NPPES registry for Cassie Mantyla is (508) 363-0200.
- Is Cassie Mantyla's NPI active?
- Yes — Cassie Mantyla's NPI (1437663119) is active in the NPPES registry as of the last update on 2017-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.