Individual provider

Meghan Haas, D.O.

Hospice and Palliative Medicine (Internal Medicine) Physician Medicare enrolled

Meghan Haas, D.O. is a Hospice and Palliative Medicine (Internal Medicine) Physician in Falls Church, VA, registered under NPI 1356644645.

Getting there

The practice address on file is 3300 GALLOWS RD, Falls Church, VA 22042. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3300 GALLOWS RD, Falls Church, VA 22042 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
0102209967 VA Hospice and Palliative Medicine (Internal… primary

This provider holds licence 0102209967 issued in VA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Hospice/palliative Care
PAC ID
2860630886

Medicare enrolment is recorded as approved under the provider type Practitioner - Hospice/palliative Care. This means the provider is enrolled to bill Medicare, though it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

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

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.

NPI1356644645 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 8, 2010
Last updatedMay 11, 2026
StatusActive
Sole proprietorNo
CredentialD.O.
Practice address 3300 GALLOWS RD
Falls Church, VA 22042
(703) 776-4001
Fax (703) 776-7113
Mailing address PO BOX 37174
Baltimore, MD 21297
Other identifiers 100417500 (FL)
This record was updated on May 11, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1356644645 passes the NPI check digit test The final digit 5 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 5 6 6 4 4 6 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 1 6 3 4 8 6 8

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

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 1356644645?
NPI 1356644645 is the National Provider Identifier assigned to Meghan Haas, D.O. in Falls Church, 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 Meghan Haas, D.O.?
The phone number on file with NPPES is (703) 776-4001, last updated May 11, 2026. 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 Meghan Haas, D.O. 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 1356644645 a valid number?
Yes. 1356644645 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.