Merrimack Valley Rheumatology Associates PC
NPI 1255654612 · Rheumatology Physician · Lowell, MA
Merrimack Valley Rheumatology Associates PC is a Rheumatology Physician organization in Lowell, MA (NPI 1255654612).
Provider details
- NPI number
- 1255654612
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Joel Epstein, President(978) 937-1840
- License
- 49038 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2010-03-12
- Last updated
- 2010-03-12
Frequently asked questions
- What is Merrimack Valley Rheumatology Associates PC's NPI number?
- Merrimack Valley Rheumatology Associates PC's National Provider Identifier (NPI) is 1255654612, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Merrimack Valley Rheumatology Associates PC?
- Merrimack Valley Rheumatology Associates PC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Merrimack Valley Rheumatology Associates PC located?
- Merrimack Valley Rheumatology Associates PC's practice location on file with NPPES is 77 E Merrimack St, Lowell, MA 01852-1900.
- What is Merrimack Valley Rheumatology Associates PC's phone number?
- The practice phone number listed in the NPPES registry for Merrimack Valley Rheumatology Associates PC is (978) 937-1840.
- Who is the authorized official for Merrimack Valley Rheumatology Associates PC?
- The authorized official listed on Merrimack Valley Rheumatology Associates PC's NPPES record is Joel Epstein, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Merrimack Valley Rheumatology Associates PC's NPI active?
- Yes — Merrimack Valley Rheumatology Associates PC's NPI (1255654612) is active in the NPPES registry as of the last update on 2010-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.