NPPES file of Aug 9, 2026

Maryanne Hagar, APRN

Gerontology Nurse Practitioner · Shelton, CT

Maryanne Hagar, APRN is a gerontology nurse practitioner with a practice address in Shelton, Connecticut, and NPI 1255384228, issued on May 18, 2006. Check the license (Connecticut 002546, 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
1255384228
Name
Maryanne Hagar
Credential
APRN
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
002546 CT
Self-reported in NPPES; status is on the state search
Practice location
Six Corporate Drive, Shelton, CT 06484
Phone
(203) 925-9600
Enumerated
May 18, 2006
Record last updated
Nov 21, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(203) 926-0594
Medicare enrollment
Enrolled (PECOS I20040507001100); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Maryanne Hagar 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 002546
    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
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96% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

53 Medicare Part D claims for 16 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Maryanne Hagar53
  2. Specialty average1,369

Most prescribed

  1. Trazodone Hcl16 claims
  2. Mirtazapine12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $124.96

1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 3,903 providers of this specialty with any payment received $742.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maryanne Hagar$124.96
  2. Specialty average$742.05

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

Bills Medicare through one group practice

  1. Harvest Healthcare LLCAvon, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gerontology Nurse Practitioner providers in Connecticut

There are 166 gerontology nurse practitioner records in Connecticut.

Other gerontology nurse practitioner records in Connecticut

  1. Linda Accordino, RN, MSNWest Haven, CT1396853289
  2. Celina Adams, APRNUncasville, CT1780948596
  3. Terance Anderson, APRNNew Haven, CT1306409222
  4. Jessica AndraszekStamford, CT1124880505
  5. Brooke Antonitis, NPDanbury, CT1275471799
  6. Lu Bai, CNPBranford, CT1972356780
  7. Jennifer BarnaNew Haven, CT1275381642
  8. Merdella Bartley, AGNP-CWindsor, CT1548026529
  9. Sherifa Bello, MSNEast Hartford, CT1720599541
  10. Marguerite Benoit, G.N.P.Stamford, CT1861745259

Common questions

What is Maryanne Hagar, APRN's NPI number?

Maryanne Hagar, APRN's National Provider Identifier (NPI) is 1255384228, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maryanne Hagar, APRN located?

The NPPES record lists a practice address at Six Corporate Drive, Shelton, CT, 06484. Phone: (203) 925-9600. Providers update this record themselves, so call before visiting.

How can I verify Maryanne Hagar, APRN's license?

NPPES lists Connecticut license number 002546, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Maryanne Hagar, APRN prescribe under Medicare Part D?

In 2024, Maryanne Hagar, APRN had 53 Medicare Part D claims for 16 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions 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.