Michelle Liu, M.D.
NPI 1124040548 · Hospitalist Physician · Ridgewood, NJ
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Liu, M.D. is a Hospitalist Physician provider in Ridgewood, NJ (NPI 1124040548).
Provider details
- NPI number
- 1124040548
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA07329800 (NJ)
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
19 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
- 2006-07-24
- Last updated
- 2023-03-07
Frequently asked questions
- What is Michelle Liu's NPI number?
- Michelle Liu's National Provider Identifier (NPI) is 1124040548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Liu's specialty?
- Michelle Liu is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Liu located?
- Michelle Liu's practice location on file with NPPES is 223 N Van Dien Ave, Ridgewood, NJ 07450-2726.
- What is Michelle Liu's phone number?
- The practice phone number listed in the NPPES registry for Michelle Liu is (201) 447-8618.
- Does Michelle Liu accept Medicare?
- Michelle Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Liu's NPI active?
- Yes — Michelle Liu's NPI (1124040548) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.