NPPES file of Aug 9, 2026

Korey Marshall, NP

Family Nurse Practitioner · Latham, NY

Korey Marshall, NP is a family nurse practitioner with a practice address in Latham, New York, and NPI 1902362627, issued on Feb 19, 2019. Check the license (New York 344032, 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
1902362627
Name
Korey Marshall
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
344032 NY
Self-reported in NPPES; status is on the state search
Practice location
596 New Loudon RD, Latham, NY 12110
Phone
(518) 782-7133
Enumerated
Feb 19, 2019
Record last updated
Sep 19, 2023
Fax
(518) 782-7155
Medicare enrollment
Enrolled (PECOS I20190403001069); 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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8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →

Also registered at 596 New Loudon RD

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

  1. Mary Daigneault, LCSW-RClinical Social Worker1144327735
  2. William Feeney, MDInternal Medicine Physician1336146364
  3. Kristin McFerran, LCSWClinical Social Worker1942672472
  4. Betsy Osborn, LCSWClinical Social Worker1487879458
  5. Mary Sise, LCSWClinical Social Worker1265404636
  6. Mary Yager, FNPFamily Nurse Practitioner1649954348

Verify Korey Marshall 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 344032    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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17% fewer Medicare Part D claims than the average family nurse practitioner in 2024

1,082 Medicare Part D claims for 140 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 45 claims were for opioids.

  1. Korey Marshall1,082
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium116 claims
  2. Ozempic48 claims
  3. Famotidine44 claims
  4. Amlodipine Besylate40 claims
  5. Levothyroxine Sodium37 claims
  6. Hydrochlorothiazide36 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: $744.49

43 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Korey Marshall$744.49
  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. William J Feeney MD PLLCLatham, NY

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

Korey Marshall among 14,805 family nurse practitioner records in New York

Korey Marshall, NP is one of 14,805 family nurse practitioner records with a practice address in New York. 68% 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 52% of them.

  • NPI issued2019 · 52% of these records are older, 42% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2018 · median 2019 among the 7,239 with a school on file
  • Record last updated2023 · 45% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

61 family nurse practitioner records list a practice address in Latham

They are 61 of the 1,064 NPPES records with a practice address in Latham, and 14,805 family nurse practitioner records in New York.

All 14,805 in New York → Every provider in Latham → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Marjorie Barrows, MSNLatham, NY 121101457316622
  2. Abigail Crawshaw, CRNPLatham, NY 121101457463473
  3. Donna Finn-Kuo, NPPLatham, NY 121101750353793
  4. Michelle Higgins, NPLatham, NY 121101194755025
  5. David Holodak, NPLatham, NY 121101639333909
  6. Jennifer Iovinelli, FNPLatham, NY 121101003054263
  7. McKenzie Jones, N.P.Latham, NY 121101821193806
  8. Kathleen Marshall, NPLatham, NY 121101619977949

Common questions

What is Korey Marshall, NP's NPI number?

Korey Marshall, NP's National Provider Identifier (NPI) is 1902362627, issued on Feb 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Korey Marshall, NP located?

The NPPES record lists a practice address at 596 New Loudon RD, Latham, NY, 12110. Phone: (518) 782-7133. Providers update this record themselves, so call before visiting.

How can I verify Korey Marshall, NP's license?

NPPES lists New York license number 344032, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Korey Marshall, NP prescribe under Medicare Part D?

In 2024, Korey Marshall, NP had 1,082 Medicare Part D claims for 140 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.