Karen A. Sproul, FNP - C, ANP-C
Family Nurse Practitioner · Stony Brook, NY
Karen A. Sproul, FNP - C, ANP-C is a family nurse practitioner with a practice address in Stony Brook, New York, and NPI 1700096773, issued on May 22, 2007. Check the license (New York F335149-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen A. Sproul
- Credential
- FNP - C, ANP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- F335149-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- Stonybrook University Hospital, Stony Brook, NY 11794
- Phone
- (631) 444-2478
- Enumerated
- May 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 444-3919
- Medicare enrollment
- Enrolled (PECOS I20070815000274); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 14,805 in New York → Look up another NPI →
Also registered at Stonybrook University Hospital
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thresiamma VarugheseAdult Health Nurse Practitioner1831501923
Verify Karen A. Sproul 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 F335149-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average family nurse practitioner in 2024
130 Medicare Part D claims for 57 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Clopidogrel41 claims
- Brilinta17 claims
- Pantoprazole Sodium12 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
- John T Mather Memorial HospitalPort Jefferson, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen A. Sproul among 14,805 family nurse practitioner records in New York
Karen A. Sproul, FNP - C, ANP-C 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 87% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2002 · median 2019 among the 7,239 with a school on file
- Record last updated2007 · 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
- Amy Curran, F.N.PStony Brook, NY 117941386836542
- Denise D'Ambrosia, RN, FNP-C, PROFStony Brook, NY 117941558509828
- Jill Douglas, NPStony Brook, NY 117941548389075
- Maricel Franzese, FNPStony Brook, NY 117941790023471
- Alecia Kidd-Francis, NPStony Brook, NY 117941871890277
- Rochelle Marriott, FNPStony Brook, NY 117941881961118
- Karen McDonald, FNPStony Brook, NY 117941063542322
- Thamar Merisier, NPStony Brook, NY 117941922328632
Common questions
What is Karen A. Sproul, FNP - C, ANP-C's NPI number?
Karen A. Sproul, FNP - C, ANP-C's National Provider Identifier (NPI) is 1700096773, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen A. Sproul, FNP - C, ANP-C located?
The NPPES record lists a practice address at Stonybrook University Hospital, Stony Brook, NY, 11794. Phone: (631) 444-2478. Providers update this record themselves, so call before visiting.
How can I verify Karen A. Sproul, FNP - C, ANP-C's license?
NPPES lists New York license number F335149-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Karen A. Sproul, FNP - C, ANP-C prescribe under Medicare Part D?
In 2024, Karen A. Sproul, FNP - C, ANP-C had 130 Medicare Part D claims for 57 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.