Individual provider

Jennifer Dagg

Hospice and Palliative Medicine (Internal Medicine) Physician Hospice Registered Nurse Family Nurse Practitioner Medicare enrolled

Jennifer Dagg is a Hospice and Palliative Medicine (Internal Medicine) Physician in Winchester, VA, registered under NPI 1346947397. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 333 W CORK ST UNIT 405, Winchester, VA 22601. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

333 W CORK ST UNIT 405, Winchester, VA 22601 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0020191270 VA Hospice and Palliative Medicine (Internal… primary
102035 WV Hospice Registered Nurse
117157 WV Family Nurse Practitioner

Licences are recorded in 2 states: VA, WV. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
5395194658
Enrollment ID
I20251026000018

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Virginia and West Virginia. The practice address on file is in Winchester, VA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

VA Virginia practice address
Licence
0020191270
Specialty
Hospice and Palliative Medicine…
Verify with the VA board →
WV West Virginia
Licence
102035
Specialty
Hospice Registered Nurse
Verify with the WV board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Hospice and Palliative Medicine covers

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care. NUCC Health Care Provider Taxonomy, code 207RH0002X
Allopathic & Osteopathic Physicians Internal Medicine Hospice and Palliative Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Hospice and Palliative Medicine 0020191270 VA primary
163WH1000X Hospice Registered Nurse Hospice 102035 WV
363LF0000X Family Nurse Practitioner Family 117157 WV

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1346947397 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 9, 2023
Last updatedApr 14, 2025
StatusActive
Sole proprietorNo
Practice address 333 W CORK ST UNIT 405
Winchester, VA 22601
(540) 313-9200
Fax (540) 686-7287
Mailing address 107 FOXHALL RD
Charles Town, WV 25414
This record was updated on Apr 14, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1346947397 passes the NPI check digit test The final digit 7 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 3 4 6 9 4 7 3 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 8 6 9 4 5 3 9

Sum = 73 · next multiple of 10 = 80 · check digit = 7 · actual last digit = 7

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1346947397?
NPI 1346947397 is the National Provider Identifier assigned to Jennifer Dagg in Winchester, VA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Hospice and Palliative Medicine cover?
An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and…
How do I contact Jennifer Dagg?
The phone number on file with NPPES is (540) 313-9200, last updated Apr 14, 2025. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jennifer Dagg accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1346947397 a valid number?
Yes. 1346947397 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.