NPPES file of Aug 9, 2026

Katherine Ierardi, NP

Women's Health Nurse Practitioner · New York, NY

Katherine Ierardi, NP is a women's health nurse practitioner with a practice address in New York, New York, and NPI 1265098768, issued on May 10, 2019. Check the license (New York 421573, as entered in NPPES) with the New York 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265098768
Name
Katherine Ierardi
Credential
NP
Primary taxonomy
Women's Health Nurse Practitioner 363LW0102X
License numbers
421573 NY
RN693795 PA
SP019545 PA
Self-reported in NPPES; status is on the state search
Practice location
139 Centre St PH 120, New York, NY 10013
Phone
(888) 731-8994
Enumerated
May 10, 2019
Record last updated
Jan 28, 2025
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.
Download card Updates feed

Also registered at 139 Centre St PH 120

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

  1. Danielle Aaron, CRNPWomen's Health Nurse Practitioner1013447317
  2. Tanisha Allen, FNP-CFamily Nurse Practitioner1619441086
  3. Sarah Barrow, WHNP-BCWomen's Health Nurse Practitioner1407502040
  4. Jennifer Bild, WHNP-BCWomen's Health Nurse Practitioner1790307189
  5. Tara Brannen, APRNNurse Practitioner1386962140
  6. Monette Chery, APRN, FNP-CFamily Nurse Practitioner1861058596

Verify Katherine Ierardi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 421573
    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 York 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average women's health nurse practitioner in 2024

84 Medicare Part D claims for 40 beneficiaries, against an average of 217 among the 3,809 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Katherine Ierardi84
  2. Specialty average217

Most prescribed

  1. Estradiol27 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Katherine Ierardi among 702 women's health nurse practitioner records in New York

Katherine Ierardi, NP is one of 702 women's health nurse practitioner records with a practice address in New York. 53% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 65% of them.

  • NPI issued2019 · 65% of these records are older, 29% newer
  • In a Medicare fileYes · 53% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LW0102X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Women's Health Nurse Practitioner providers in New York

There are 702 women's health nurse practitioner records in New York.

The 8 women's health nurse practitioner records with the nearest ZIP codes

  1. Kathleen Csillag-Klein, NPNew York, NY 100131174904288
  2. Jo Fields, NURSE PRACTITIONERNew York, NY 100131992787469
  3. Sherri Gillam, CNPNew York, NY 100131124302468
  4. Rhonda Gottmann, CNPNew York, NY 100131417286626
  5. Donna Gregory, N.P.New York, NY 100131477793420
  6. Carly Hampton, BSN,RN,MSN, CNMNew York, NY 100131104168921
  7. Kendra Joseph-Rodgers, RN, WHNPNew York, NY 100131104242601
  8. Crystal LaiNew York, NY 100131699034322

Common questions

What is Katherine Ierardi, NP's NPI number?

Katherine Ierardi, NP's National Provider Identifier (NPI) is 1265098768, issued on May 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Ierardi, NP located?

The NPPES record lists a practice address at 139 Centre St PH 120, New York, NY, 10013. Phone: (888) 731-8994. Providers update this record themselves, so call before visiting.

How can I verify Katherine Ierardi, NP's license?

NPPES lists New York license number 421573, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Ierardi, NP prescribe under Medicare Part D?

In 2024, Katherine Ierardi, NP had 84 Medicare Part D claims for 40 beneficiaries; the average among women's health nurse practitioner prescribers was 217. Part D covers Medicare prescriptions only.

What is Katherine Ierardi, NP's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.