NPPES file of Aug 9, 2026

Sharon Falkowski Buck, RN, APN

Family Nurse Practitioner · Newark, DE

Sharon Falkowski Buck, RN, APN is a family nurse practitioner with a practice address in Newark, Delaware, and NPI 1790930261, issued on Nov 24, 2008. Check the license (Delaware LG-0000421, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790930261
Name
Sharon Falkowski Buck
Credential
RN, APN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
LG-0000421 DE
Self-reported in NPPES; status is on the state search
Practice location
4735 Ogletown Stanton RD Ste 1109, Newark, DE 19713
Phone
(302) 454-9800
Enumerated
Nov 24, 2008
Record last updated
Nov 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(302) 454-6446
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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Also registered at 4735 Ogletown Stanton RD Ste 1109

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

  1. Jennifer Barlow, M.D.Obstetrics & Gynecology Physician1699786442
  2. Hannah Chijioke-Davis, CNMAdvanced Practice Midwife1629648738
  3. Sydney Ford, MDObstetrics & Gynecology Physician1437787389
  4. Sara Lamonica, WHNPWomen's Health Nurse Practitioner1407629207
  5. Rebecca Newbrander, MDObstetrics & Gynecology Physician1528559952
  6. Allison Shaber, MDObstetrics & Gynecology Physician1043704885

Verify Sharon Falkowski Buck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license LG-0000421
    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
Find the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Sharon Falkowski Buck among 709 family nurse practitioner records in Delaware

Sharon Falkowski Buck, RN, APN is one of 709 family nurse practitioner records with a practice address in Delaware. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 16% of them.

  • NPI issued2008 · 16% of these records are older, 82% newer
  • In a Medicare fileNo · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2008 · 43% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

203 family nurse practitioner records list a practice address in Newark

They are 203 of the 4,662 NPPES records with a practice address in Newark, and 709 family nurse practitioner records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kathryn Benson, FNP BCNewark, DE 197131720084213
  2. Karen Carmody, MSN, FNP-CNewark, DE 197131801914775
  3. Susan Chudzik, CRNPNewark, DE 197131063415651
  4. Susan Conaty-Buck, DNP, FNP-CNewark, DE 197131407913197
  5. Constance Hill, FNPNewark, DE 197131609845718
  6. Jenny Hughes, N.P.Newark, DE 197131942271705
  7. Theresa Johnston, NPNewark, DE 197131235124306
  8. Gloria Kim, CRNPNewark, DE 197131740348986

Common questions

What is Sharon Falkowski Buck, RN, APN's NPI number?

Sharon Falkowski Buck, RN, APN's National Provider Identifier (NPI) is 1790930261, issued on Nov 24, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Sharon Falkowski Buck, RN, APN located?

The NPPES record lists a practice address at 4735 Ogletown Stanton RD Ste 1109, Newark, DE, 19713. Phone: (302) 454-9800. Providers update this record themselves, so call before visiting.

How can I verify Sharon Falkowski Buck, RN, APN's license?

NPPES lists Delaware license number LG-0000421, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity 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. 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.