Provider Profile
Listed in the NPI registry as a nurse practitioner — acute care, Crystal Harris, MSN, AGACNP C practices in Onancock, VA. Medicare claims data shows Crystal provided 367 services to 270 patients. The services billed most often include blood glucose (sugar) test performed by hand-held instrument, hemoglobin a1c level, and urinalysis, manual test.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
20306 BADGER LN
Onancock, VA 23417
17068 Lankford Highway
Eastville, VA 23347
4049 Main St
Chincoteague, VA 23336
5219 Lankford Hwy
New Church, VA 23415
25228 Lankford Highway
Onley, VA 23418
Within Nurse Practitioner - Acute Care generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergic reactions
Brain & Nerve
Brain & nerves
Digestive & Abdominal
Digestive issues
Emergency care
General Acute Care
Heart & Circulation
Heart & circulation
Hormone & Metabolism
Infections
Kidney & Urinary
Liver & kidney
Lung & Breathing
Post-Surgery Care
Surgical recovery
Trauma & injury
Blood & Infusion
Bones & Joints
Brain & Nerve
Brain & nerve care
Breathing & lung support
Critical care
Critical Care Procedures
Digestive & Abdominal
Emergency care
Follow-up & recovery
General Acute Care
Heart & Circulation
Kidney & Urinary
Lung & Chest
Medications & Monitoring
Pain management
Pain Management
Post-Surgery Care
Pre-Surgery
Surgical recovery
Testing & Monitoring
Vascular access
Wound & Injury
Wound & injury care
367 services · 270 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 2 views | Imaging | 71046 |
19 | As often as other peers in Nurse Practitioner — Acute Care |
| Blood glucose (sugar) test performed by hand-held instrument | Lab test | 82962 |
156 | More often than most peers in Nurse Practitioner — Acute Care |
| Hemoglobin a1c level | Lab test | 83036 |
111 | More often than most peers in Nurse Practitioner — Acute Care |
| Urinalysis, manual test | Lab test | 81002 |
45 | More often than most peers in Nurse Practitioner — Acute Care |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
23 | Too few peers to compare |
| Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | Lab test | 87880 |
13 | Less often than most peers in Nurse Practitioner — Acute Care |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Crystal Harris, MSN is a nurse practitioner in Onancock, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.
NPI registry
Crystal Harris, MSN is listed at 20306 Badger Ln, Onancock, VA 23417. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (757) 414-0400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Crystal Harris, MSN's National Provider Identifier is 1447915483. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Crystal Harris, MSN attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
Crystal Harris, MSN has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Crystal Harris, MSN performs imaging including x-ray of chest, 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Crystal Harris, MSN. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.