Steven Jefferis
NPI 1366314858 · Physical Therapist · Natick, MA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Jefferis is a Physical Therapist provider in Natick, MA (NPI 1366314858).
Provider details
- NPI number
- 1366314858
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CP052501T (DE)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 632 W Stein HwySeaford, DE 19973-1204Phone: (302) 629-5700Fax: (302) 629-6001
Registry dates
- Enumerated
- 2025-09-23
- Last updated
- 2026-01-23
- Certified
- 2026-01-23
Frequently asked questions
- What is Steven Jefferis's NPI number?
- Steven Jefferis's National Provider Identifier (NPI) is 1366314858, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Jefferis's specialty?
- Steven Jefferis is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Steven Jefferis located?
- Steven Jefferis's practice location on file with NPPES is 947 Worcester St, Natick, MA 01760-2032.
- What is Steven Jefferis's phone number?
- The practice phone number listed in the NPPES registry for Steven Jefferis is (508) 720-0258.
- Does Steven Jefferis accept Medicare?
- Steven Jefferis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Jefferis's NPI active?
- Yes — Steven Jefferis's NPI (1366314858) is active in the NPPES registry as of the last update on 2026-01-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.