NPPES file of Aug 9, 2026

Catherine Giello

Psychiatric/Mental Health Nurse Practitioner · Lynn, MA

Catherine Giello is a psychiatric/mental health nurse practitioner with a practice address in Lynn, Massachusetts, and NPI 1255849733, issued on Jan 18, 2018. Check the license (Massachusetts RN253824, as entered in NPPES) with the Massachusetts 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
1255849733
Name
Catherine Giello
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
RN253824 MA
Self-reported in NPPES; status is on the state search
Practice location
20 Central Ave, Lynn, MA 01901
Phone
(781) 477-7222
Enumerated
Jan 18, 2018
Record last updated
Sep 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181017001392); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
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 20 Central Ave

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

  1. Karen Abdool, M.D., PH.DPsychiatry Physician1942472824
  2. Michele Adam, NPPsychiatric/Mental Health Nurse Practitioner1295970192
  3. Saida AitboualiMental Health Counselor1033619879
  4. Mark Alexakos, MDChild & Adolescent Psychiatry Physician1083719835
  5. Betsy AngelSocial Worker1780103283
  6. Omar BahStudent in an Organized Health Care Education/Training Program1861891236

Verify Catherine Giello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN253824
    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 Massachusetts license search

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64% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

330 Medicare Part D claims for 34 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Catherine Giello330
  2. Specialty average906

Most prescribed

  1. Sertraline Hcl42 claims
  2. Clonazepam28 claims
  3. Trazodone Hcl28 claims
  4. Fluoxetine Hcl21 claims
  5. Dextroamphetamine-Amphetamine20 claims
  6. Bupropion Xl18 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.

Catherine Giello among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts

Catherine Giello is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 35% of them.

  • NPI issued2018 · 35% of these records are older, 61% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2018 · median 2021 among the 1,309 with a school on file
  • Record last updated2018 · 23% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 psychiatric/mental health nurse practitioner records list a practice address in Lynn

They are 39 of the 2,030 NPPES records with a practice address in Lynn, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Michele Adam, NPLynn, MA 019011295970192
  2. Marco Belluardo-Crosby, PMHNP-BCLynn, MA 019011801090451
  3. Therese ChapajongLynn, MA 019011902363138
  4. Michelle Danforth, PMHNP-BCLynn, MA 019011457735532
  5. Nicole Gesamondo, PMHNP-BCLynn, MA 019011417493164
  6. Joanne Giallombardo, APRNLynn, MA 019011316499593
  7. Ryan Griffin, R.N., N.P.Lynn, MA 019011801188644
  8. Rachael Matos, MSN, RN, PMHNP-BCLynn, MA 019011659747665

Common questions

What is Catherine Giello's NPI number?

Catherine Giello's National Provider Identifier (NPI) is 1255849733, issued on Jan 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Giello located?

The NPPES record lists a practice address at 20 Central Ave, Lynn, MA, 01901. Phone: (781) 477-7222. Providers update this record themselves, so call before visiting.

How can I verify Catherine Giello's license?

NPPES lists Massachusetts license number RN253824, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine Giello prescribe under Medicare Part D?

In 2024, Catherine Giello had 330 Medicare Part D claims for 34 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.