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THERESA LIAO MD
NPI 1447354501
Internal Medicine in Newark, NJ

Active since September 11, 2006PECOS Enrolled
201 LYONS AVE, L-4, NEWARK, NJ 07112(973) 926-7472(973) 923-8063 Get Directions Write a Review

NPPES record last updated: March 15, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Theresa Liao Md NPPES

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

THERESA LIAO MD (NPI 1447354501) is an individual internal medicine provider in Newark, New Jersey, licensed in Connecticut (037960) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1447354501
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameTHERESA LIAOCredential: MD
Location Address201 LYONS AVE, L-4Newark, NJ 07112-2027
Mailing Address201 Lyons Ave, L-4Newark, NJ 07112-2027 · (973) 926-7472 · Fax (973) 923-8063
Phone(973) 926-7472
Fax(973) 923-8063
Sole ProprietorNo
Enumeration DateSeptember 11, 2006
Last NPPES UpdateMarch 15, 2012
✔ NPI 1447354501 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CT · 037960
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
201 LYONS AVE, Newark, NJ 07112
Open in Google Maps ↗

Other Identifiers 9

Other236972503United Healthcare
Other735258Connecticare
Medicare ID-Type UnspecifiedH03025
Other7427410001Cigna
OtherP2575218Oxford
Other2659952Aetna Us Health
Medicare UPINH03025
Other010037960CT04Anthem Bcbs
Medicare ID-Type Unspecified004235736CT

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Liao Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07112 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

DR. KEITH MICHAEL SPELLMAN M.D.
Radiology (Diagnostic Radiology)
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 926-7960
DR. LARISSA SOPHIA DUDLEY M.D.
Emergency Medicine
201 LYONS AVE, SUITE D11
NEWARK, NJ 07112
Essex County (973) 926-6671
WAQAS BARI MD
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Essex County (800) 843-2384
ERIKA YESENIA PINEDA MD
Pediatrics (Pediatric Critical Care Medicine)
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 926-7000
CASEY YEONJOO CHO APN
Nurse Practitioner (Acute Care)
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 926-6938
KARLINA NGUYEN PA-C
Physician Assistant
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 926-7000
GARY LAYTON DDS
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 926-7642
DR. ALEXIS LORDI MD
Student in an Organized Health Care Education/Training Program
201 LYONS AVE
NEWARK, NJ 07112
Essex County (973) 900-4855

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 Theresa Liao's NPI number?

The NPI number for Theresa Liao is 1447354501. It was assigned to this individual provider in the NPPES registry on September 11, 2006.

Where is Theresa Liao located?

Theresa Liao practices at 201 Lyons Ave L-4, Newark, NJ 07112. The listed phone number is (973) 926-7472.

What is Theresa Liao's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Theresa Liao enrolled in Medicare?

Yes. Theresa Liao is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Theresa Liao was last updated on March 15, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.