NPPES file of Aug 9, 2026

Paolin Cathy Liu, APRN

Pediatric Nurse Practitioner · New Haven, CT

Paolin Cathy Liu, APRN is a pediatric nurse practitioner with a practice address in New Haven, Connecticut, and NPI 1265599013, issued on Jan 2, 2007. Check the license (Connecticut 002548, as entered in NPPES) with the Connecticut board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265599013
Name
Paolin Cathy Liu
Credential
APRN
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
002548 CT
Self-reported in NPPES; status is on the state search
Practice location
789 Howard Ave, New Haven, CT 06519
Phone
(203) 688-5555
Enumerated
Jan 2, 2007
Record last updated
Jul 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(203) 688-3711
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest pediatric nurse practitioner records → All 422 in Connecticut → Look up another NPI →

Also registered at 789 Howard Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ali Abu-Alfa, MDNephrology Physician1841274610
  2. Amy Ahasic, MD, MPHPulmonary Disease Physician1619073210
  3. Kathleen Akgun, M.D.Internal Medicine Physician1114009917
  4. Syed Alam, MDUrology Physician1093202079
  5. Frederick Altice, MDInfectious Disease Physician1710960158
  6. Sophia Altin, MDInterventional Cardiology Physician1619152154

Verify Paolin Cathy Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 002548    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

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Paolin Cathy Liu among 422 pediatric nurse practitioner records in Connecticut

Paolin Cathy Liu, APRN is one of 422 pediatric nurse practitioner records with a practice address in Connecticut. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 59% newer
  • In a Medicare fileNo · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2016 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Nurse Practitioner providers in Connecticut

There are 422 pediatric nurse practitioner records in Connecticut. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 422 in Connecticut → Every provider in New Haven → Pediatric Nurse Practitioner nationwide →

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Nancy Banasiak, APRN, BCNew Haven, CT 065191386770337
  2. Judith Carbonella, APRNNew Haven, CT 065191063496214
  3. Andrea Dann, APRNNew Haven, CT 065191477538684
  4. Elizabeth Doyle, APRNNew Haven, CT 065191144203787
  5. Rachel Goldberg Gell, APRNNew Haven, CT 065191720061369
  6. Cindy Guandalini, APRNNew Haven, CT 065191619950177
  7. Tina McGillicuddy, APRN NURSE PRACTITIONew Haven, CT 065191467585414
  8. Jane Milberg-Rubenstein, APRNNew Haven, CT 065191679515498

Common questions

What is Paolin Cathy Liu, APRN's NPI number?

Paolin Cathy Liu, APRN's National Provider Identifier (NPI) is 1265599013, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Paolin Cathy Liu, APRN located?

The NPPES record lists a practice address at 789 Howard Ave, New Haven, CT, 06519. Phone: (203) 688-5555. Providers update this record themselves, so call before visiting.

How can I verify Paolin Cathy Liu, APRN's license?

NPPES lists Connecticut license number 002548, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.