Internal Medicine of Guilford LLC
NPI 1457688020 · Internal Medicine Physician · Guilford, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Internal Medicine of Guilford LLC is a Internal Medicine Physician organization in Guilford, CT (NPI 1457688020).
Provider details
- NPI number
- 1457688020
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Charles Glass, Single Member of LLC(203) 500-2080
- License
- 044810 (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
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
- 2009-11-03
- Last updated
- 2019-09-19
Frequently asked questions
- What is Internal Medicine of Guilford LLC's NPI number?
- Internal Medicine of Guilford LLC's National Provider Identifier (NPI) is 1457688020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Internal Medicine of Guilford LLC?
- Internal Medicine of Guilford LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Internal Medicine of Guilford LLC located?
- Internal Medicine of Guilford LLC's practice location on file with NPPES is 96a Broad St, Guilford, CT 06437-2635.
- What is Internal Medicine of Guilford LLC's phone number?
- The practice phone number listed in the NPPES registry for Internal Medicine of Guilford LLC is (203) 453-3621.
- Does Internal Medicine of Guilford LLC accept Medicare?
- Internal Medicine of Guilford 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 Internal Medicine of Guilford LLC?
- The authorized official listed on Internal Medicine of Guilford LLC's NPPES record is Charles Glass, Single Member of LLC. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Internal Medicine of Guilford LLC's NPI active?
- Yes — Internal Medicine of Guilford LLC's NPI (1457688020) is active in the NPPES registry as of the last update on 2019-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.