Christopher Armbruster, NP
Family Nurse Practitioner · Freeport, NY
Christopher Armbruster, NP is a family nurse practitioner with a practice address in Freeport, New York, and NPI 1518709567, issued on Jun 11, 2024. Check the license (New York 354404, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Armbruster
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 354404 NY
Self-reported in NPPES; status is on the state search - Practice location
- 604 Nassau Ave, Freeport, NY 11520
- Phone
- (516) 523-7529
- Enumerated
- Jun 11, 2024
- Entity
- Type 1 · individual
Verify Christopher Armbruster 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 354404Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average family nurse practitioner in 2024
76 Medicare Part D claims for 57 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of 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: $101.87
4 payments, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 91,435 providers of this specialty with any payment received $675.31 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.
One hospital or facility affiliation
- North Shore-Lij Medical Group AT Huntington PCJamaica, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
24 family nurse practitioner records list a Freeport practice address
They are 24 of the 679 NPPES records with a Freeport practice address, and 13,030 family nurse practitioner records in New York.
All 24 in Freeport → All 13,030 in New York → Every provider in Freeport →
Other family nurse practitioner records in New York
- Carolyn A'Hearn, NPSyracuse, NY1093435554
- Lindsey Aanonsen, FNPStaten Island, NY1386368926
- Abigail Aaron, FNPNew York, NY1548125594
- Memoudou Abalola, NPBronx, NY1154580520
- Jennifer Abate, FNP-BCNew York, NY1568134732
- Karen Abate, PHD, APRN- BC, FNAPNew York, NY1669599585
- Tatiana AbayaBronx, NY1366323958
- Evilina AbayevaFresh Meadows, NY1932929585
- Dalia AbbasRockville Centre, NY1871425363
- Toufeeq Abbasi, NPNew York, NY1184632655
Common questions
What is Christopher Armbruster, NP's NPI number?
Christopher Armbruster, NP's National Provider Identifier (NPI) is 1518709567, issued on Jun 11, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Armbruster, NP located?
The NPPES record lists a practice address at 604 Nassau Ave, Freeport, NY, 11520. Phone: (516) 523-7529. Providers update this record themselves, so call before visiting.
How can I verify Christopher Armbruster, NP's license?
NPPES lists New York license number 354404, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Armbruster, NP prescribe under Medicare Part D?
In 2024, Christopher Armbruster, NP had 76 Medicare Part D claims for 57 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.