Multiple Sclerosis Specialty Center, LLC
NPI 1831594282 · Neurology Physical Therapist · Waltham, MA
Enrolled with Medicare as Part B Supplier - Physical/Occupational Therapy Group in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Multiple Sclerosis Specialty Center, LLC is a Neurology Physical Therapist organization in Waltham, MA (NPI 1831594282).
Provider details
- NPI number
- 1831594282
- Entity type
- Organization
- Primary specialty
- Neurology Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Organization subpart
- No
- Authorized official
- John Marmarou, Executive Director(781) 895-9500
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Speech-Language Pathologist235Z00000X
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Other names (DBA / former)
- Doing business as
- 810 Ms Specialty Center
Additional practice locations (1)
- 44 Bearfoot Rd Ste 150Northborough, MA 01532-1562Phone: (609) 202-5353
Registry dates
- Enumerated
- 2014-10-28
- Last updated
- 2023-08-29
- Certified
- 2023-08-29
Frequently asked questions
- What is Multiple Sclerosis Specialty Center, LLC's NPI number?
- Multiple Sclerosis Specialty Center, LLC's National Provider Identifier (NPI) is 1831594282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Multiple Sclerosis Specialty Center, LLC?
- Multiple Sclerosis Specialty Center, LLC is classified in the NPPES registry as Neurology Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Multiple Sclerosis Specialty Center, LLC located?
- Multiple Sclerosis Specialty Center, LLC's practice location on file with NPPES is 179 Bear Hill Rd, Waltham, MA 02451-1063.
- What is Multiple Sclerosis Specialty Center, LLC's phone number?
- The practice phone number listed in the NPPES registry for Multiple Sclerosis Specialty Center, LLC is (781) 895-9500.
- Does Multiple Sclerosis Specialty Center, LLC accept Medicare?
- Multiple Sclerosis Specialty Center, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Multiple Sclerosis Specialty Center, LLC?
- The authorized official listed on Multiple Sclerosis Specialty Center, LLC's NPPES record is John Marmarou, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Multiple Sclerosis Specialty Center, LLC's NPI active?
- Yes — Multiple Sclerosis Specialty Center, LLC's NPI (1831594282) is active in the NPPES registry as of the last update on 2023-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.