Justin Knowles
NPI 1609328087 · Developmental Therapist · Danvers, MA
Justin Knowles is a Developmental Therapist provider in Danvers, MA (NPI 1609328087).
Provider details
- NPI number
- 1609328087
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- 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
9 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
- 2016-11-01
- Last updated
- 2016-11-01
Frequently asked questions
- What is Justin Knowles's NPI number?
- Justin Knowles's National Provider Identifier (NPI) is 1609328087, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Knowles's specialty?
- Justin Knowles is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Justin Knowles located?
- Justin Knowles's practice location on file with NPPES is 6 Southside Rd, Danvers, MA 01923-1409.
- What is Justin Knowles's phone number?
- The practice phone number listed in the NPPES registry for Justin Knowles is (978) 624-3725.
- Is Justin Knowles's NPI active?
- Yes — Justin Knowles's NPI (1609328087) is active in the NPPES registry as of the last update on 2016-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.