NPPES file of Aug 9, 2026

Hayoung Giannone, APRN

Family Nurse Practitioner · Nashua, NH

Hayoung Giannone, APRN is a family nurse practitioner with a practice address in Nashua, New Hampshire, and NPI 1376399204, issued on Apr 30, 2024. Check the license (New Hampshire 09401823, as entered in NPPES) with the New Hampshire 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
1376399204
Name
Hayoung Giannone
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
09401823 NH
Self-reported in NPPES; status is on the state search
Practice location
45 High St, Nashua, NH 03060
Phone
(603) 821-7788
Enumerated
Apr 30, 2024
Record last updated
Apr 30, 2024
Fax
(603) 821-5620
Medicare enrollment
Enrolled (PECOS I20240515003704); may accept 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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Also registered at 45 High St

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

  1. Chantal Avard, PHARMD, RPHPharmacist1629725999
  2. Cameron Bergeron, LICSWClinical Social Worker1700295458
  3. Jodie Bevins, R.N.Registered Nurse1710223938
  4. Clifford Bibeau, M.A., LCMHCMental Health Counselor1508217340
  5. Michelle BlundenDental Hygienist1013375070
  6. Diane Bolduc, LCMHCMental Health Counselor1699109959

Verify Hayoung Giannone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
    Search for license 09401823
    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 New Hampshire 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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79% fewer Medicare Part D claims than the average family nurse practitioner in 2024

273 Medicare Part D claims for 50 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Hayoung Giannone273
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone28 claims
  2. Albuterol Sulfate Hfa12 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: $90.16

1 payment: food and beverage; the largest payer was Braeburn Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hayoung Giannone$90.16
  2. Specialty average$650.95

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. Harbor Homes, Inc.Nashua, NH

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

Hayoung Giannone among 1,377 family nurse practitioner records in New Hampshire

Hayoung Giannone, APRN is one of 1,377 family nurse practitioner records with a practice address in New Hampshire. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 88% of them.

  • NPI issued2024 · 88% of these records are older, 6% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2023 · median 2018 among the 901 with a school on file
  • Record last updated2024 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

120 family nurse practitioner records list a practice address in Nashua

They are 120 of the 3,140 NPPES records with a practice address in Nashua, and 1,377 family nurse practitioner records in New Hampshire.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Lisa Bradshaw, NPNashua, NH 030601104906429
  2. Geraldine Colburn, NPNashua, NH 030601477526325
  3. Dorothy Doran, ARNPNashua, NH 030601083701346
  4. Lori Fox, ARNPNashua, NH 030601407911001
  5. Julie Grimstad, N.P.Nashua, NH 030601245462027
  6. Samborn Hoey, NP-CNashua, NH 030601245476506
  7. Amanda Ponti, FNP-CNashua, NH 030601508056383
  8. Casey Poulios, APRNNashua, NH 030601134145634

Common questions

What is Hayoung Giannone, APRN's NPI number?

Hayoung Giannone, APRN's National Provider Identifier (NPI) is 1376399204, issued on Apr 30, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Hayoung Giannone, APRN located?

The NPPES record lists a practice address at 45 High St, Nashua, NH, 03060. Phone: (603) 821-7788. Providers update this record themselves, so call before visiting.

How can I verify Hayoung Giannone, APRN's license?

NPPES lists New Hampshire license number 09401823, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.

How much does Hayoung Giannone, APRN prescribe under Medicare Part D?

In 2024, Hayoung Giannone, APRN had 273 Medicare Part D claims for 50 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.