Mark Porter
NPI 1538572102 · Developmental Therapist · Milford, MA
Mark Porter is a Developmental Therapist provider in Milford, MA (NPI 1538572102).
Provider details
- NPI number
- 1538572102
- Entity type
- Individual
- Primary specialty
- Developmental TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Male
- Sole proprietor
- No
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
12 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2014-06-11
- Last updated
- 2014-06-11
Frequently asked questions
- What is Mark Porter's NPI number?
- Mark Porter's National Provider Identifier (NPI) is 1538572102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Porter's specialty?
- Mark Porter is listed in the NPPES registry with a primary specialty of Developmental Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Porter located?
- Mark Porter's practice location on file with NPPES is 321 Fortune Blvd, Milford, MA 01757-1750.
- What is Mark Porter's phone number?
- The practice phone number listed in the NPPES registry for Mark Porter is (508) 478-0207.
- Is Mark Porter's NPI active?
- Yes — Mark Porter's NPI (1538572102) is active in the NPPES registry as of the last update on 2014-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.