NPPES file of Aug 9, 2026

Ruth A. Hazen, MD

Pediatrics Physician · Lynnfield, MA

Ruth A. Hazen, MD is a pediatrics physician with a practice address in Lynnfield, Massachusetts, and NPI 1699763912, issued on Oct 11, 2005. Check the license (Massachusetts MA46056, 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
1699763912
Name
Ruth A. Hazen
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
MA46056 MA
Self-reported in NPPES; status is on the state search
Practice location
628 Salem St, Lynnfield, MA 01940
Phone
(781) 599-1998
Enumerated
Oct 11, 2005
Record last updated
Jul 13, 2026
Fax
(781) 599-1221
Medicaid ID
3011933 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 628 Salem St

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

  1. Ariana Croft, CPNP-PCPediatric Nurse Practitioner1609509223
  2. Celeste Dunn, M.D.Pediatrics Physician1821437393
  3. Dorothy Ganick, M.D.Pediatrics Physician1003820317
  4. Shreegouri Savkur, PAPhysician Assistant1184957813
  5. John Schey, MDPediatrics Physician1558359711
  6. Michael Sirois, PA-CPhysician Assistant1528355856

Verify Ruth A. Hazen 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 MA46056
    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: $88.55

5 payments; by number, the most common kind was food and beverage; the largest payer was Seqirus USA 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. Ruth Hazen$88.55
  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.

4 pediatrics physician records list a practice address in Lynnfield

They are 4 of the 177 NPPES records with a practice address in Lynnfield, 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 Ruth A. Hazen, MD's NPI number?

Ruth A. Hazen, MD's National Provider Identifier (NPI) is 1699763912, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ruth A. Hazen, MD located?

The NPPES record lists a practice address at 628 Salem St, Lynnfield, MA, 01940. Phone: (781) 599-1998. Providers update this record themselves, so call before visiting.

How can I verify Ruth A. Hazen, MD's license?

NPPES lists Massachusetts license number MA46056, 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.