NPPES file of Aug 9, 2026

Maddie Y. Hao, MD-PEDIATRICS

Pediatrics Physician · Quincy, MA

Maddie Y. Hao, MD-PEDIATRICS is a pediatrics physician with a practice address in Quincy, Massachusetts, and NPI 1861461808, issued on Mar 14, 2006. Check the license (Massachusetts 158402, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861461808
Name
Maddie Y. Hao
Credential
MD-PEDIATRICS
Primary taxonomy
Pediatrics Physician 208000000X
License number
158402 MA
Self-reported in NPPES; status is on the state search
Practice location
435 Hancock St, Quincy, MA 02171
Phone
(617) 745-0280
Enumerated
Mar 14, 2006
Record last updated
Apr 2, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(617) 745-0288
Medicaid ID
0118915 MA
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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Also registered at 435 Hancock St

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

  1. Donald Chan, FNP-BCFamily Nurse Practitioner1780060046
  2. Qiyue Hu, M.D.Internal Medicine Physician1699733089
  3. Lihua Huang, DMDGeneral Practice Dentistry1619161692
  4. Xinyan Liu, DMDGeneral Practice Dentistry1073741278
  5. Thanh Luc, FNPFamily Nurse Practitioner1396261533
  6. Sarah Moy, NPPrimary Care Nurse Practitioner1124662382

Verify Maddie Y. Hao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 158402
    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
Open the Massachusetts license search

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Industry payments in 2024: $43.23

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maddie Hao$43.23
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

37 pediatrics physician records list a practice address in Quincy

They are 37 of the 2,716 NPPES records with a practice address in Quincy, and 2,628 pediatrics physician records in Massachusetts.

Other pediatrics physician records in Massachusetts

  1. Marissa AaronBoston, MA1538687827
  2. Ralph Aarons, MDBrighton, MA1407841570
  3. Ebla Abd AlrahmanWorcester, MA1255966743
  4. James Abel, M.D.Pelham, MA1255521381
  5. Aileen Abesamis, MDBrockton, MA1619056546
  6. Claire Abraham, MDBoston, MA1942731161
  7. Shari Abramowitz, M.D.Boston, MA1558346593
  8. Nadeen AbujaberBoston, MA1053635938
  9. Stephanie Abuso, DOBoston, MA1437788148
  10. Mark Acker, M.D.Taunton, MA1629011382

Common questions

What is Maddie Y. Hao, MD-PEDIATRICS's NPI number?

Maddie Y. Hao, MD-PEDIATRICS's National Provider Identifier (NPI) is 1861461808, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maddie Y. Hao, MD-PEDIATRICS located?

The NPPES record lists a practice address at 435 Hancock St, Quincy, MA, 02171. Phone: (617) 745-0280. Providers update this record themselves, so call before visiting.

How can I verify Maddie Y. Hao, MD-PEDIATRICS's license?

NPPES lists Massachusetts license number 158402, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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

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.