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DR. NINA NI LIU MD
NPI 1922254911
Psychiatry & Neurology - Child & Adolescent Psychiatry in Deerfield, IL

Active since August 11, 2008PECOS EnrolledAccepts Medicare Assignment
93.08/100
CMS Quality Rating
49 S WAUKEGAN RD, DEERFIELD, DEERFIELD, IL 60015(847) 400-8400(847) 400-8445 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Feb 12, 2021, Nov 30, 2015 (2 updates tracked since 2015).

About Dr. Nina Ni Liu Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. NINA NI LIU MD (NPI 1922254911) is an individual child & adolescent psychiatry provider in Deerfield, Illinois, licensed in Illinois (036.124099) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1922254911
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. NINA NI LIUCredential: MD
Location Address49 S WAUKEGAN RD, DEERFIELDDeerfield, IL 60015-5204
Mailing Address2650 Ridge AveEvanston, IL 60201-1700
Phone(847) 400-8400
Fax(847) 400-8445
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateAugust 11, 2008
Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2026
✔ NPI 1922254911 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in IL · 036.124099
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
49 S WAUKEGAN RD, Deerfield, IL 60015
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Nina Ni Liu Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305002817
PECOS Enrollment IDI20120727000765
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.08/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality80.79
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. MAURA JEAN MOONEY LCSW, CADC
Social Worker (Clinical)
49 S WAUKEGAN RD, SUITE 200
DEERFIELD, IL 60015
Lake County (847) 400-8416
MELANIE JOY NADELL PH.D.
Psychologist (Clinical)
49 S WAUKEGAN RD
DEERFIELD, IL 60015
Lake County (847) 425-6400
KIRBY MURPHY APN-CNP
Nurse Practitioner
49 S WAUKEGAN RD
DEERFIELD, IL 60015
Lake County (847) 945-4575
MARGARET REYNOLDS
Social Worker
49 S WAUKEGAN RD
DEERFIELD, IL 60015
Lake County (847) 400-8440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nina Liu's NPI number?

The NPI number for Nina Liu is 1922254911. It was assigned to this individual provider in the NPPES registry on August 11, 2008.

Where is Nina Liu located?

Nina Liu practices at 49 S Waukegan Rd Deerfield, Deerfield, IL 60015. The listed phone number is (847) 400-8400.

What is Nina Liu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Nina Liu enrolled in Medicare?

Yes. Nina Liu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Nina Liu accept?

Health plans from UnitedHealthcare list Nina Liu as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nina Liu was last updated on February 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.