NPPES file of Aug 9, 2026

Katlyn Ann Conville Anthony, NP

Family Nurse Practitioner · Port Jefferson, NY

Katlyn Ann Conville Anthony, NP is a family nurse practitioner with a practice address in Port Jefferson, New York, and NPI 1023679503, issued on Jun 25, 2019. Check the license (New York 344632, 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
1023679503
Name
Katlyn Ann Conville Anthony
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
344632 NY
Self-reported in NPPES; status is on the state search
Practice location
75 N Country RD, Port Jefferson, NY 11777
Phone
(631) 686-2565
Enumerated
Jun 25, 2019
Record last updated
Dec 22, 2025
Medicare enrollment
Enrolled (PECOS I20190906002830); accepts Medicare assignment
Medical or professional school
State University Of New York At Stony Brook, School Of Medicine, 2019
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 75 N Country RD

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

  1. Yasser Abdelbaki, M.D.Internal Medicine Physician1790149771
  2. Omar Ahmad, MDInternal Medicine Physician1043531254
  3. Mohamed AhmedPsychiatry Physician1912534652
  4. Fareeha Ajmal, DOHospitalist Physician1285375675
  5. Sarmad Al Obaidi, MDStudent in an Organized Health Care Education/Training Program1780387662
  6. Shabab Ali, MDStudent in an Organized Health Care Education/Training Program1497694962

Verify Katlyn Ann Conville Anthony 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 344632
    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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75% fewer Medicare Part D claims than the average family nurse practitioner in 2024

326 Medicare Part D claims for 95 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Katlyn Anthony326
  2. Specialty average1,305

Most prescribed

  1. Gabapentin134 claims
  2. Baclofen78 claims
  3. Methocarbamol36 claims
  4. Meloxicam26 claims
  5. Cyclobenzaprine Hcl14 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.

Bills Medicare through one group practice

  1. Harbor View Medical Services PCPort Jefferson, NY

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

Katlyn Ann Conville Anthony among 14,805 family nurse practitioner records in New York

Katlyn Ann Conville Anthony, 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
  • Graduated2019 · median 2019 among the 7,239 with a school on file
  • Record last updated2025 · 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).

17 family nurse practitioner records list a practice address in Port Jefferson

They are 17 of the 983 NPPES records with a practice address in Port Jefferson, and 14,805 family nurse practitioner records in New York.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Eugene Matthew Arena, NPPort Jefferson, NY 117771356997308
  2. Jacqueline Bishop, FNPPort Jefferson, NY 117771609416940
  3. Margaret Coffey, NPPort Jefferson, NY 117771376652461
  4. Jennifer Condlin, RNPort Jefferson, NY 117771720360340
  5. Theresa Grimes, FNP-BCPort Jefferson, NY 117771912910910
  6. Jenna Guardino, RN BSN FNP B.CPort Jefferson, NY 117771821726878
  7. Kaitlin MacdowellPort Jefferson, NY 117771356017917
  8. Alexandria Odell, FNP-BCPort Jefferson, NY 117771588389324

Common questions

What is Katlyn Ann Conville Anthony, NP's NPI number?

Katlyn Ann Conville Anthony, NP's National Provider Identifier (NPI) is 1023679503, issued on Jun 25, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katlyn Ann Conville Anthony, NP located?

The NPPES record lists a practice address at 75 N Country RD, Port Jefferson, NY, 11777. Phone: (631) 686-2565. Providers update this record themselves, so call before visiting.

How can I verify Katlyn Ann Conville Anthony, NP's license?

NPPES lists New York license number 344632, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Katlyn Ann Conville Anthony, NP prescribe under Medicare Part D?

In 2024, Katlyn Ann Conville Anthony, NP had 326 Medicare Part D claims for 95 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.