Danielle Walthers, NP
Family Nurse Practitioner · Islip, NY
Danielle Walthers, NP is a family nurse practitioner with a practice address in Islip, New York, and NPI 1174398085, issued on Nov 20, 2023. Check the license (New York F352925-01, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Danielle Walthers
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F352925-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 712 Main St, Islip, NY 11751
- Phone
- (631) 666-3939
- Enumerated
- Nov 20, 2023
- Record last updated
- Jun 6, 2025
- Medicare enrollment
- Enrolled (PECOS I20240401001952); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at 712 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Danielle Walthers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F352925-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average family nurse practitioner in 2024
914 Medicare Part D claims for 351 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 89 claims were for opioids.
Most prescribed
- Gabapentin67 claims
- Clonazepam61 claims
- Donepezil Hcl47 claims
- Alprazolam46 claims
- Quetiapine Fumarate34 claims
- Dextroamphetamine-Amphetamine32 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: $292.55
5 payments; by number, the most common kind was food and beverage; the largest payer was Eisai 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.
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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danielle Walthers among 14,805 family nurse practitioner records in New York
Danielle Walthers, 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 2023, is newer than 76% of them.
- NPI issued2023 · 76% of these records are older, 17% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2023 · 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).
4 family nurse practitioner records list a practice address in Islip
They are 4 of the 356 NPPES records with a practice address in Islip, and 14,805 family nurse practitioner records in New York.
All 14,805 in New York → Every provider in Islip → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Maria Diaz, NPIslip, NY 117511962281899
- Juan LemaIslip, NY 117511164317871
- Danielle Thomas, FNPIslip, NY 117511114700549
- Aanze Abraham, N.PJericho, NY 117531346644382
- Kelly AmayaIslandia, NY 117491548801020
- Kristina BalsanoIslandia, NY 117491538840012
- Jessica Brimer, F.N.PIslandia, NY 117491508298431
- Elizabeth Cohen, FNP-C , PMHNP-BCIslandia, NY 117491295150050
Common questions
What is Danielle Walthers, NP's NPI number?
Danielle Walthers, NP's National Provider Identifier (NPI) is 1174398085, issued on Nov 20, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Danielle Walthers, NP located?
The NPPES record lists a practice address at 712 Main St, Islip, NY, 11751. Phone: (631) 666-3939. Providers update this record themselves, so call before visiting.
How can I verify Danielle Walthers, NP's license?
NPPES lists New York license number F352925-01, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Danielle Walthers, NP prescribe under Medicare Part D?
In 2024, Danielle Walthers, NP had 914 Medicare Part D claims for 351 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.