NPPES file of Aug 9, 2026

Katrina Melissa Guzzardi, PA-C

Medical Physician Assistant · New York, NY

Katrina Melissa Guzzardi, PA-C is a medical physician assistant with a practice address in New York, New York, and NPI 1801594239, issued on Feb 15, 2023. Check the license (New York 029536, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1801594239
Name
Katrina Melissa Guzzardi
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
029536 NY
Self-reported in NPPES; status is on the state search
Practice location
525 E 68TH St RM M-131, New York, NY 10065
Phone
(212) 746-5026
Enumerated
Feb 15, 2023
Record last updated
Feb 20, 2023
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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Verify Katrina Melissa Guzzardi 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 029536
    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

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95% fewer Medicare Part D claims than the average medical physician assistant in 2024

61 Medicare Part D claims for 47 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Katrina Guzzardi61
  2. Specialty average1,148

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: $99.87

1 payment: food and beverage; the largest payer was Grifols USA, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katrina Guzzardi$99.87
  2. Specialty average$1,055.00

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

Katrina Melissa Guzzardi among 3,670 medical physician assistant records in New York

Katrina Melissa Guzzardi, PA-C is one of 3,670 medical physician assistant records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 89% of them.

  • NPI issued2023 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in New York

There are 3,670 medical physician assistant records in New York.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Maria Baldo, PANew York, NY 100651902946288
  2. Joni Barrow, P.A.-C.New York, NY 100651407053325
  3. Lisa Chevalier Forget, P.A.New York, NY 100651386977510
  4. Joanne GarciaNew York, NY 100651528220811
  5. Maria Gomez, P.A.New York, NY 100651366685836
  6. Samara Levin, PA-CNew York, NY 100651184897514
  7. Dana Levine, PANew York, NY 100651518125434
  8. Katis Martin, PA-CNew York, NY 100651164617718

Common questions

What is Katrina Melissa Guzzardi, PA-C's NPI number?

Katrina Melissa Guzzardi, PA-C's National Provider Identifier (NPI) is 1801594239, issued on Feb 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Katrina Melissa Guzzardi, PA-C located?

The NPPES record lists a practice address at 525 E 68TH St RM M-131, New York, NY, 10065. Phone: (212) 746-5026. Providers update this record themselves, so call before visiting.

How can I verify Katrina Melissa Guzzardi, PA-C's license?

NPPES lists New York license number 029536, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katrina Melissa Guzzardi, PA-C prescribe under Medicare Part D?

In 2024, Katrina Melissa Guzzardi, PA-C had 61 Medicare Part D claims for 47 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.