NPPES file of Aug 9, 2026

Denise F.o. D'Ambrosia, RN, FNP-C, PROF

Family Nurse Practitioner · Stony Brook, NY

Denise F.o. D'Ambrosia, RN, FNP-C, PROF is a family nurse practitioner with a practice address in Stony Brook, New York, and NPI 1558509828, issued on Jan 26, 2009. Check the license (New York F332998-1, 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
1558509828
Name
Denise F.o. D'Ambrosia
Credential
RN, FNP-C, PROF
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
F332998-1 NY
Self-reported in NPPES; status is on the state search
Practice location
T16-020 Hsc, Stony Brook, NY 11794
Phone
(631) 444-1062
Enumerated
Jan 26, 2009
Record last updated
Jan 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(631) 444-1054
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.
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8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →

Verify Denise F.o. D'Ambrosia 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 F332998-1    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

62 Medicare Part D claims for 16 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Denise D'Ambrosia62
  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.

Denise F.o. D'Ambrosia among 14,805 family nurse practitioner records in New York

Denise F.o. D'Ambrosia, RN, FNP-C, PROF 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 2009, is newer than 15% of them.

  • NPI issued2009 · 15% of these records are older, 83% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2009 · 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).

66 family nurse practitioner records list a practice address in Stony Brook

They are 66 of the 3,053 NPPES records with a practice address in Stony Brook, and 14,805 family nurse practitioner records in New York.

All 14,805 in New York → Every provider in Stony Brook → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Amy Curran, F.N.PStony Brook, NY 117941386836542
  2. Jill Douglas, NPStony Brook, NY 117941548389075
  3. Maricel Franzese, FNPStony Brook, NY 117941790023471
  4. Alecia Kidd-Francis, NPStony Brook, NY 117941871890277
  5. Rochelle Marriott, FNPStony Brook, NY 117941881961118
  6. Karen McDonald, FNPStony Brook, NY 117941063542322
  7. Thamar Merisier, NPStony Brook, NY 117941922328632
  8. Clare Moran Maruschak, NPStony Brook, NY 117941659499309

Common questions

What is Denise F.o. D'Ambrosia, RN, FNP-C, PROF's NPI number?

Denise F.o. D'Ambrosia, RN, FNP-C, PROF's National Provider Identifier (NPI) is 1558509828, issued on Jan 26, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Denise F.o. D'Ambrosia, RN, FNP-C, PROF located?

The NPPES record lists a practice address at T16-020 Hsc, Stony Brook, NY, 11794. Phone: (631) 444-1062. Providers update this record themselves, so call before visiting.

How can I verify Denise F.o. D'Ambrosia, RN, FNP-C, PROF's license?

NPPES lists New York license number F332998-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Denise F.o. D'Ambrosia, RN, FNP-C, PROF prescribe under Medicare Part D?

In 2024, Denise F.o. D'Ambrosia, RN, FNP-C, PROF had 62 Medicare Part D claims for 16 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.