NPPES file of Aug 9, 2026

Mary K. Peterson, APRN

Pediatric Nurse Practitioner · North Haven, CT

Mary K. Peterson, APRN is a pediatric nurse practitioner with a practice address in North Haven, Connecticut, and NPI 1063548428, issued on Feb 27, 2007. Check the license (Connecticut 000666, as entered in NPPES) with the Connecticut board that licenses this profession; 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
1063548428
Name
Mary K. Peterson
Credential
APRN
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License number
000666 CT
Self-reported in NPPES; status is on the state search
Practice location
451 State St, North Haven, CT 06473
Phone
(203) 248-8888
Enumerated
Feb 27, 2007
Record last updated
May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(860) 621-5169
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 451 State St

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

  1. Michelle Caserta, M.D.Pediatrics Physician1275697310
  2. Renee CifarelliClinical Social Worker1023465093
  3. Madeleine Fejos, LCSWClinical Social Worker1619368677
  4. Marissa French, LPCProfessional Counselor1699248047
  5. Liesel Gould, M.D.Pediatric Adolescent Medicine Physician1720048150
  6. Linda Jacobson, A.P.R.N.Pediatric Nurse Practitioner1659435600

Verify Mary K. Peterson 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 000666
    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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Industry payments in 2024: $73.40

1 payment: food and beverage; the largest payer was Sanofi Pasteur Inc. The 7,169 providers of this specialty with any payment received $330.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Peterson$73.40
  2. Specialty average$330.95

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

Mary K. Peterson among 422 pediatric nurse practitioner records in Connecticut

Mary K. Peterson, 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. Its NPI, issued in 2007, is newer than 28% of them.

  • NPI issued2007 · 28% of these records are older, 59% newer
  • In a Medicare fileYes · 23% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2021 · 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).

8 pediatric nurse practitioner records list a practice address in North Haven

They are 8 of the 539 NPPES records with a practice address in North Haven, and 422 pediatric nurse practitioner records in Connecticut.

The 8 pediatric nurse practitioner records with the nearest ZIP codes

  1. Maryanne Davidson, DNSC, APRN, CPNPNorth Haven, CT 064731932421575
  2. Linda Jacobson, A.P.R.N.North Haven, CT 064731659435600
  3. Catherine Martin, CPNP-PCNorth Haven, CT 064731942048442
  4. Paula Masto, APRNNorth Haven, CT 064731497802425
  5. Margaret SheaNorth Haven, CT 064731366964173
  6. Charles Wetmore, APRNNorth Haven, CT 064731881713345
  7. Jean Zdanys, APRNNorth Haven, CT 064731427363720
  8. Jennifer Carlson, APRNNorth Branford, CT 064711134251689

Common questions

What is Mary K. Peterson, APRN's NPI number?

Mary K. Peterson, APRN's National Provider Identifier (NPI) is 1063548428, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary K. Peterson, APRN located?

The NPPES record lists a practice address at 451 State St, North Haven, CT, 06473. Phone: (203) 248-8888. Providers update this record themselves, so call before visiting.

How can I verify Mary K. Peterson, APRN's license?

NPPES lists Connecticut license number 000666, 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. 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.