NPPES file of Aug 9, 2026

Joann Barthelemy, NP

Family Nurse Practitioner · Valley Stream, NY

Joann Barthelemy, NP is a family nurse practitioner with a practice address in Valley Stream, New York, and NPI 1790332161, issued on Aug 21, 2019. Check the license (New York 344829, 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
1790332161
Name
Joann Barthelemy
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
344829 NY
Self-reported in NPPES; status is on the state search
Practice location
900 Franklin Ave, Valley Stream, NY 11580
Phone
(516) 256-6000
Enumerated
Aug 21, 2019
Record last updated
Aug 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230130001902); 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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Also registered at 900 Franklin Ave

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

  1. Hijab Ahmad, PAPhysician Assistant1396425583
  2. Sara Ahmed, MDHospitalist Physician1720656002
  3. Mohammed AlzafaraniPharmacist1932973245
  4. Micah Angelitud, NPAcute Care Nurse Practitioner1144017047
  5. Paul Bamba, M.D.Emergency Medicine Physician1154470979
  6. Rathindra Banik, MDEmergency Medicine Physician1639102221

Verify Joann Barthelemy 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 344829
    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
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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

67 Medicare Part D claims for 32 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. Joann Barthelemy67
  2. Specialty average1,305

Most prescribed

  1. Levetiracetam19 claims
  2. Lacosamide17 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. North Shore-Lij Medical PCNew Hyde Park, NY

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

59 family nurse practitioner records list a practice address in Valley Stream

They are 59 of the 1,948 NPPES records with a practice address in Valley Stream, and 14,805 family nurse practitioner records in New York.

Other family nurse practitioner records in New York

  1. Carolyn A'Hearn, NPSyracuse, NY1093435554
  2. Lindsey Aanonsen, FNPStaten Island, NY1386368926
  3. Abigail Aaron, FNPNew York, NY1548125594
  4. Meredith AaronWellsville, NY1699121764
  5. Memoudou Abalola, NPBronx, NY1154580520
  6. Jennifer Abate, FNP-BCNew York, NY1568134732
  7. Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
  8. Tatiana AbayaBronx, NY1366323958
  9. Evilina AbayevaFresh Meadows, NY1932929585
  10. Dalia AbbasRockville Centre, NY1871425363

Common questions

What is Joann Barthelemy, NP's NPI number?

Joann Barthelemy, NP's National Provider Identifier (NPI) is 1790332161, issued on Aug 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Joann Barthelemy, NP located?

The NPPES record lists a practice address at 900 Franklin Ave, Valley Stream, NY, 11580. Phone: (516) 256-6000. Providers update this record themselves, so call before visiting.

How can I verify Joann Barthelemy, NP's license?

NPPES lists New York license number 344829, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Joann Barthelemy, NP prescribe under Medicare Part D?

In 2024, Joann Barthelemy, NP had 67 Medicare Part D claims for 32 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.