NPPES file of Aug 9, 2026

Jennifer Guzi Casolaro, NP

Family Nurse Practitioner · Dunn Loring, VA

Jennifer Guzi Casolaro, NP is a family nurse practitioner with a practice address in Dunn Loring, Virginia, and NPI 1578767885, issued on Jun 12, 2007. Check the license (Virginia 0024168210, as entered in NPPES) with the Virginia 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
1578767885
Name
Jennifer Guzi Casolaro
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
0024168210 VA
RN964596 DC
Self-reported in NPPES; status is on the state search
Practice location
8012 Elm PL, Dunn Loring, VA 22027
Phone
(703) 248-8158
Enumerated
Jun 12, 2007
Record last updated
Jul 12, 2012 (not updated in 14 years: call before relying on the address or phone)
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 6,474 in Virginia → Look up another NPI →

Verify Jennifer Guzi Casolaro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0024168210    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 Virginia license search

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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

28 Medicare Part D claims for 15 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jennifer Casolaro28
  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.

Jennifer Guzi Casolaro among 6,474 family nurse practitioner records in Virginia

Jennifer Guzi Casolaro, NP is one of 6,474 family nurse practitioner records with a practice address in Virginia. 76% 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 11% of them.

  • NPI issued2007 · 11% of these records are older, 85% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2012 · 40% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 family nurse practitioner record lists a practice address in Dunn Loring

They are 1 of the 31 NPPES records with a practice address in Dunn Loring, and 6,474 family nurse practitioner records in Virginia.

All 6,474 in Virginia → Every provider in Dunn Loring → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Bevs Aaliyah Eleu AranjuezDumfries, VA 220261417835869
  2. Osman Bangura, FNPDumfries, VA 220261417810185
  3. Julia ClarkDumfries, VA 220261144174863
  4. Latoya Greene, FNPDumfries, VA 220261598476723
  5. Shaleyna HarperDumfries, VA 220261780231647
  6. Manisha KunwarDumfries, VA 220261861963738
  7. Phyllis Morgan, FNPDumfries, VA 220261891967832
  8. Dana OkyereDumfries, VA 220261568310225

Common questions

What is Jennifer Guzi Casolaro, NP's NPI number?

Jennifer Guzi Casolaro, NP's National Provider Identifier (NPI) is 1578767885, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Guzi Casolaro, NP located?

The NPPES record lists a practice address at 8012 Elm PL, Dunn Loring, VA, 22027. Phone: (703) 248-8158. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Guzi Casolaro, NP's license?

NPPES lists Virginia license number 0024168210, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Guzi Casolaro, NP prescribe under Medicare Part D?

In 2024, Jennifer Guzi Casolaro, NP had 28 Medicare Part D claims for 15 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.