NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Renfeng Liu, DO

Anesthesiology Physician in Pompton Plains, NJ · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1942320924

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Renfeng Liu
Credential DO
Sex Male
Practice address 97 W Parkway, Pompton Plains, NJ, 07444
Phone (973) 831-5140
Fax (973) 831-5318
Enumeration date Mar 31, 2007
Last updated in NPPES Mar 30, 2023

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 0002468 (NY) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 25MB08094200 (NJ) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
0136123 Medicaid NJ -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Renfeng Liu?
The National Provider Identifier (NPI) for Renfeng Liu is 1942320924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Renfeng Liu practice?
The practice location on file with NPPES is in Pompton Plains, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-30.