Sean Deardorff, PT
NPI 1821219221 · Orthopedic Physical Therapist · Cambridge, MA
Sean Deardorff, PT is a Orthopedic Physical Therapist provider in Cambridge, MA (NPI 1821219221).
Provider details
- NPI number
- 1821219221
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 13120 (MA)
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
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-05-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sean Deardorff's NPI number?
- Sean Deardorff's National Provider Identifier (NPI) is 1821219221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Deardorff's specialty?
- Sean Deardorff is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sean Deardorff located?
- Sean Deardorff's practice location on file with NPPES is 1575 Cambridge St, Cambridge, MA 02138-4308.
- What is Sean Deardorff's phone number?
- The practice phone number listed in the NPPES registry for Sean Deardorff is (781) 573-2793.
- Is Sean Deardorff's NPI active?
- Yes — Sean Deardorff's NPI (1821219221) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.