NPPES file of Aug 9, 2026

Kristen M. Mark, NP

Family Nurse Practitioner · Rochester, NY

Kristen M. Mark, NP is a family nurse practitioner with a practice address in Rochester, New York, and NPI 1871265546, issued on Oct 1, 2021. Check the license (New York F348504-01, 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
1871265546
Name
Kristen M. Mark
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
F348504-01 NY
348504 NY
Self-reported in NPPES; status is on the state search
Practice location
601 Elmwood Ave, Rochester, NY 14642
Phone
(585) 275-2821
Enumerated
Oct 1, 2021
Record last updated
May 28, 2024
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 601 Elmwood Ave

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

  1. Asli Saba Abaci, M.D.Child & Adolescent Psychiatry Physician1538100961
  2. Syed Faiz Abbas, MDCardiovascular Disease Physician1316557853
  3. Asim Abbasi, MDPediatric Emergency Medicine (Pediatrics) Physician1336155456
  4. Cameron Abbey-Mott, PHARMDSolid Organ Transplant Pharmacist1124953625
  5. Jessica Abbott, PHARMD, RPHPharmacist1548120272
  6. Maisa Abdalla, M.D.Gastroenterology Physician1669645222

Verify Kristen M. Mark 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 F348504-01
    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.

99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

13 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kristen Mark13
  2. Specialty average1,305

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.

Kristen M. Mark among 14,805 family nurse practitioner records in New York

Kristen M. Mark, 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 2021, is newer than 63% of them.

  • NPI issued2021 · 63% of these records are older, 30% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2024 · 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).

803 family nurse practitioner records list a practice address in Rochester

They are 803 of the 20,520 NPPES records with a practice address in Rochester, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Nancy Amell, NPRochester, NY 146421770591448
  2. Julie Berkhof, F.N.P.Rochester, NY 146421477575751
  3. Angela Fenton, NPRochester, NY 146421407865801
  4. Paula Fessler, NPRochester, NY 146421215946645
  5. Virginia Hanchett, NPRochester, NY 146421891724233
  6. Shirley Mandeville, FNPRochester, NY 146421538113816
  7. Jacqueline Mickol, FNPRochester, NY 146421073542387
  8. Janet Pennella-Vaughan, N.P.Rochester, NY 146421982613881

Common questions

What is Kristen M. Mark, NP's NPI number?

Kristen M. Mark, NP's National Provider Identifier (NPI) is 1871265546, issued on Oct 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Kristen M. Mark, NP located?

The NPPES record lists a practice address at 601 Elmwood Ave, Rochester, NY, 14642. Phone: (585) 275-2821. Providers update this record themselves, so call before visiting.

How can I verify Kristen M. Mark, NP's license?

NPPES lists New York license number F348504-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen M. Mark, NP prescribe under Medicare Part D?

In 2024, Kristen M. Mark, NP had 13 Medicare Part D claims for 11 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.