Jaclyn Hamlin, MSN FNP
NPI 1366992356 · Nurse Practitioner · Herndon, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jaclyn Hamlin, MSN FNP is a Nurse Practitioner provider in Herndon, VA (NPI 1366992356).
Provider details
- NPI number
- 1366992356
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 0017143446 (VA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
112 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 71 | $73 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 25 | $105 |
| Automated Urinalysis Test81003 | 16 | $2 |
Typical Medicare-allowed amounts for these services range $2–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Methylprednisolone | 31 | 30 |
| Atorvastatin Calcium | 25 | 13 |
| Cefdinir | 23 | 23 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 22 | 20 |
| Semaglutidebrand: Ozempic | 22 | — |
| Azithromycin | 17 | 17 |
| Losartan Potassium | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$444 across 21 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 1659 Highway 46 W Ste 160New Braunfels, TX 78132-4746Phone: (830) 387-4991
- 11823 Culebra Rd Ste 105San Antonio, TX 78253-4563Phone: (210) 598-1517
- 1430 N I 35 Ste 106San Marcos, TX 78666-1496Phone: (512) 353-6475
Registry dates
- Enumerated
- 2016-10-13
- Last updated
- 2025-01-13
- Certified
- 2025-01-13
Frequently asked questions
- What is Jaclyn Hamlin's NPI number?
- Jaclyn Hamlin's National Provider Identifier (NPI) is 1366992356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Hamlin's specialty?
- Jaclyn Hamlin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jaclyn Hamlin located?
- Jaclyn Hamlin's practice location on file with NPPES is 555 Herndon Pkwy, Herndon, VA 20170-5276.
- What is Jaclyn Hamlin's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Hamlin is (703) 481-1505.
- Does Jaclyn Hamlin accept Medicare?
- Jaclyn Hamlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jaclyn Hamlin's NPI active?
- Yes — Jaclyn Hamlin's NPI (1366992356) is active in the NPPES registry as of the last update on 2025-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.