Jaclyn Michelle Hamlin, MSN FNP
Nurse Practitioner · Herndon, VA
Jaclyn Michelle Hamlin, MSN FNP is a nurse practitioner with a practice address in Herndon, Virginia, and NPI 1366992356, issued on Oct 13, 2016. Check the license (Virginia 0001237651, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jaclyn Michelle Hamlin
- Credential
- MSN FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 0001237651 VA
0017143446 VA
0024174217 VA
1164664 TX
Self-reported in NPPES; status is on the state search - Practice location
- 555 Herndon Pkwy, Herndon, VA 20170
- Phone
- (703) 481-1505
- Enumerated
- Oct 13, 2016
- Record last updated
- Jan 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20240807003814); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,721 in Virginia → Look up another NPI →
Also registered at 555 Herndon Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Jaclyn Michelle Hamlin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0001237651Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average nurse practitioner in 2024
455 Medicare Part D claims for 155 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Methylprednisolone31 claims
- Atorvastatin Calcium25 claims
- Cefdinir23 claims
- Albuterol Sulfate Hfa22 claims
- Ozempic22 claims
- Azithromycin17 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: $444.13
21 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 38,884 providers of this specialty with any payment received $791.64 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.
Bills Medicare through one group practice
- Christus Trinity ClinicSan Marcos, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jaclyn Michelle Hamlin among 1,721 nurse practitioner records in Virginia
Jaclyn Michelle Hamlin, MSN FNP is one of 1,721 nurse practitioner records with a practice address in Virginia. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 49% of them.
- NPI issued2016 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2016 · median 2018 among the 921 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 nurse practitioner records list a practice address in Herndon
They are 11 of the 943 NPPES records with a practice address in Herndon, and 1,721 nurse practitioner records in Virginia.
All 1,721 in Virginia → Every provider in Herndon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Marsabeth Amhayes Floyd, FAMILY NPHerndon, VA 201701710145339
- Anna Lisowski, NURSE PRACTITIONERHerndon, VA 201701578941407
- Tara Locke, FNP-CHerndon, VA 201701700303518
- Merrill Myers, NURSE PRACTIONERHerndon, VA 201701558663112
- Doan Trinh Pham, FNP-CHerndon, VA 201701053021139
- Parawan Stalzer, CFNPHerndon, VA 201701851552376
- Carolyn Angioli, PNPHerndon, VA 201711134180433
- Oladunni AyanruHaymarket, VA 201691790291136
Common questions
What is Jaclyn Michelle Hamlin, MSN FNP's NPI number?
Jaclyn Michelle Hamlin, MSN FNP's National Provider Identifier (NPI) is 1366992356, issued on Oct 13, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Jaclyn Michelle Hamlin, MSN FNP located?
The NPPES record lists a practice address at 555 Herndon Pkwy, Herndon, VA, 20170. Phone: (703) 481-1505. Providers update this record themselves, so call before visiting.
How can I verify Jaclyn Michelle Hamlin, MSN FNP's license?
NPPES lists Virginia license number 0001237651, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Jaclyn Michelle Hamlin, MSN FNP prescribe under Medicare Part D?
In 2024, Jaclyn Michelle Hamlin, MSN FNP had 455 Medicare Part D claims for 155 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.