Jillian Grelle, PT
NPI 1427275981 · Physical Therapist · Boston, MA
Jillian Grelle, PT is a Physical Therapist provider in Boston, MA (NPI 1427275981).
Provider details
- NPI number
- 1427275981
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 17877 (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
- 2007-04-19
- Last updated
- 2007-08-21
Frequently asked questions
- What is Jillian Grelle's NPI number?
- Jillian Grelle's National Provider Identifier (NPI) is 1427275981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jillian Grelle's specialty?
- Jillian Grelle is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Jillian Grelle located?
- Jillian Grelle's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Jillian Grelle's phone number?
- The practice phone number listed in the NPPES registry for Jillian Grelle is (617) 355-7212.
- Is Jillian Grelle's NPI active?
- Yes — Jillian Grelle's NPI (1427275981) is active in the NPPES registry as of the last update on 2007-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.