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.
- 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
Also registered at 435 Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Thanh Luc, FNPFamily Nurse Practitioner1396261533
- Sarah Moy, NPPrimary Care Nurse Practitioner1124662382
Verify Maddie Y. Hao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 158402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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.
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.
All 37 in Quincy → All 2,628 in Massachusetts → Every provider in Quincy →
Other pediatrics physician records in Massachusetts
- Marissa AaronBoston, MA1538687827
- Ralph Aarons, MDBrighton, MA1407841570
- Ebla Abd AlrahmanWorcester, MA1255966743
- James Abel, M.D.Pelham, MA1255521381
- Aileen Abesamis, MDBrockton, MA1619056546
- Claire Abraham, MDBoston, MA1942731161
- Shari Abramowitz, M.D.Boston, MA1558346593
- Nadeen AbujaberBoston, MA1053635938
- Stephanie Abuso, DOBoston, MA1437788148
- 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.