Middlesex Rheumatology, LLC
NPI 1346583788 · Rheumatology Physician · Middletown, CT
Middlesex Rheumatology, LLC is a Rheumatology Physician organization in Middletown, CT (NPI 1346583788).
Provider details
- NPI number
- 1346583788
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Crispin Abarientos, Owner(860) 852-0304
- License
- 046388 (CT)
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
13 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
- 2013-04-04
- Last updated
- 2019-02-13
Frequently asked questions
- What is Middlesex Rheumatology, LLC's NPI number?
- Middlesex Rheumatology, LLC's National Provider Identifier (NPI) is 1346583788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Middlesex Rheumatology, LLC?
- Middlesex Rheumatology, LLC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Middlesex Rheumatology, LLC located?
- Middlesex Rheumatology, LLC's practice location on file with NPPES is 80 E Main St, Middletown, CT 06457-3840.
- What is Middlesex Rheumatology, LLC's phone number?
- The practice phone number listed in the NPPES registry for Middlesex Rheumatology, LLC is (860) 852-0304.
- Who is the authorized official for Middlesex Rheumatology, LLC?
- The authorized official listed on Middlesex Rheumatology, LLC's NPPES record is Crispin Abarientos, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Middlesex Rheumatology, LLC's NPI active?
- Yes — Middlesex Rheumatology, LLC's NPI (1346583788) is active in the NPPES registry as of the last update on 2019-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.