Calvin Marshall
NPI 1629262506 · Physical Therapist · Woburn, MA
Calvin Marshall is a Physical Therapist provider in Woburn, MA (NPI 1629262506).
Provider details
- NPI number
- 1629262506
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 18025 (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
18 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
- 2007-09-04
- Last updated
- 2010-02-10
Frequently asked questions
- What is Calvin Marshall's NPI number?
- Calvin Marshall's National Provider Identifier (NPI) is 1629262506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Marshall's specialty?
- Calvin Marshall is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Calvin Marshall located?
- Calvin Marshall's practice location on file with NPPES is 150 Presidential Way, Woburn, MA 01801-1100.
- What is Calvin Marshall's phone number?
- The practice phone number listed in the NPPES registry for Calvin Marshall is (781) 782-1300.
- Is Calvin Marshall's NPI active?
- Yes — Calvin Marshall's NPI (1629262506) is active in the NPPES registry as of the last update on 2010-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.