Mjm Medicine PC
NPI 1801682455 · Internal Medicine Physician · Greenwich, CT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mjm Medicine PC is a Internal Medicine Physician organization in Greenwich, CT (NPI 1801682455).
Provider details
- NPI number
- 1801682455
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Liu, President(207) 240-8827
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
1 yr 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
- 2025-04-18
- Last updated
- 2025-06-11
- Certified
- 2025-06-11
Frequently asked questions
- What is Mjm Medicine PC's NPI number?
- Mjm Medicine PC's National Provider Identifier (NPI) is 1801682455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mjm Medicine PC?
- Mjm Medicine PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mjm Medicine PC located?
- Mjm Medicine PC's practice location on file with NPPES is 42 Sherwood Pl, Greenwich, CT 06830.
- What is Mjm Medicine PC's phone number?
- The practice phone number listed in the NPPES registry for Mjm Medicine PC is (203) 869-0502.
- Does Mjm Medicine PC accept Medicare?
- Mjm Medicine PC 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 Mjm Medicine PC?
- The authorized official listed on Mjm Medicine PC's NPPES record is Michael Liu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mjm Medicine PC's NPI active?
- Yes — Mjm Medicine PC's NPI (1801682455) is active in the NPPES registry as of the last update on 2025-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.