Robert Marx, PT
NPI 1477663326 · Physical Therapist · Winchester, MA
Robert Marx, PT is a Physical Therapist provider in Winchester, MA (NPI 1477663326).
Provider details
- NPI number
- 1477663326
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 11430 (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
- 2006-08-30
- Last updated
- 2011-08-01
Frequently asked questions
- What is Robert Marx's NPI number?
- Robert Marx's National Provider Identifier (NPI) is 1477663326, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Marx's specialty?
- Robert Marx is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Robert Marx located?
- Robert Marx's practice location on file with NPPES is 7 York Rd, Winchester, MA 01890-3831.
- What is Robert Marx's phone number?
- The practice phone number listed in the NPPES registry for Robert Marx is (781) 721-1993.
- Is Robert Marx's NPI active?
- Yes — Robert Marx's NPI (1477663326) is active in the NPPES registry as of the last update on 2011-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.