NPPES file of Aug 9, 2026

Karen E. Zemel, MD

Pediatrics Physician · Norwell, MA

Karen E. Zemel, MD is a pediatrics physician with a practice address in Norwell, Massachusetts, and NPI 1275524225, issued on Oct 31, 2005. Check the license (Massachusetts 159840, 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
1275524225
Name
Karen E. Zemel
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
159840 MA
Self-reported in NPPES; status is on the state search
Practice location
75 Washington St, Norwell, MA 02061
Phone
(781) 878-5200
Enumerated
Oct 31, 2005
Record last updated
Feb 10, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(781) 681-9901
Medicaid ID
3198821 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 75 Washington St

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

  1. Christine Cadegan, NPCNurse Practitioner1316067648
  2. Christopher Cannell, P.A.Physician Assistant1386692515
  3. Maria Dooley, ANPNurse Practitioner1346231776
  4. Bennet Epstein, PSYDPsychologist1528059847
  5. Devon Haines, MS RD CDENutrition Education Nutritionist1689657140
  6. Cecil Hodges, FNPNurse Practitioner1861473183

Verify Karen E. Zemel 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 159840
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $22.36

1 payment: 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. Karen Zemel$22.36
  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.

Karen E. Zemel among 2,628 pediatrics physician records in Massachusetts

Karen E. Zemel, MD is one of 2,628 pediatrics physician records with a practice address in Massachusetts. 25% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 25% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2011 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 pediatrics physician records list a practice address in Norwell

They are 13 of the 981 NPPES records with a practice address in Norwell, and 2,628 pediatrics physician records in Massachusetts.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Gina Boutwell, M.D.Norwell, MA 020611508856071
  2. Christopher Cox, DONorwell, MA 020611871583740
  3. Allyson Gutstein, MDNorwell, MA 020611528597267
  4. Matthew Hjort, MDNorwell, MA 020611316956675
  5. Richard Kauff, MDNorwell, MA 020611215918677
  6. Susan Martin, M.D.Norwell, MA 020611770741613
  7. Kaleb Mikami, MDNorwell, MA 020611649920885
  8. Charles Polcari, M.D.Norwell, MA 020611881717809

Common questions

What is Karen E. Zemel, MD's NPI number?

Karen E. Zemel, MD's National Provider Identifier (NPI) is 1275524225, issued on Oct 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen E. Zemel, MD located?

The NPPES record lists a practice address at 75 Washington St, Norwell, MA, 02061. Phone: (781) 878-5200. Providers update this record themselves, so call before visiting.

How can I verify Karen E. Zemel, MD's license?

NPPES lists Massachusetts license number 159840, 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.