DR. FRANCIS XAVIER JR. DENNEHY (M.D.) – Family Medicine Physician, NPI 1417925637

DR. FRANCIS XAVIER JR. DENNEHY (M.D.) is a healthcare provider. based in Front royal, Virginia. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 0101234529 (VA). The NPI Number for DR. FRANCIS XAVIER JR. DENNEHY (M.D.) is 1417925637

Main info

Male
39 Years Of Experience
Accepts Medicare Assignment
Name
DR. FRANCIS XAVIER JR. DENNEHY (M.D.)
NPI
1417925637
Phone
(540) 635-6839
Address
19 ROYAL WALNUT CT
Enumeration Date
14 March 2006
Last Update Date
7 March 2023

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5406360300
Graduation Year
1987 (39 years ago)
PAC ID
3779767231
Group Practice PAC ID
2365330347
Professional Enrollment ID
I20110406000924
Address ID
VA226306480FR351XXWAYX400

Contacts

Secure Messaging
fdennehy124044@soc.inova.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

3,174 FAMILY PRACTICE in VA

Provider Addresses for DR. FRANCIS XAVIER JR. DENNEHY (M.D.)

  • 19 ROYAL WALNUT CT

    FRONT ROYAL, VA 226308930

    Phone: (540) 635-6839

    Type: Mailing

  • 351 VALLEY HEALTH WAY # 300

    FRONT ROYAL, VA 226306480

    Phone: (540) 631-3700

    Type: Location

  • 140, West 11th Street, Royal Village, Front Royal, Warren County, Virginia, 22630, United States

    FRONT ROYAL, VA 226303512

    Phone: (540) 631-3700

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-04-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110406000924IFamily PracticeVATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 22630)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2365330347View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Internal MedicineMA
Emergency MedicineOH
O B S T E T R I C S/ G Y N E C O L O G YVA
Nurse PractitionerVA
Emergency MedicineVA
Interventional Cardiology, Cardiovascular Disease (Cardiology)TX
Cardiovascular Disease (Cardiology), Internal MedicineVA
Cardiovascular Disease (Cardiology)GA
Internal Medicine, Cardiovascular Disease (Cardiology)VA
Nurse PractitionerVA

Reviews

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Frequently asked questions

Where can patients find DR. FRANCIS XAVIER JR. DENNEHY (M.D.)'s NPI?
You can confirm DR. FRANCIS XAVIER JR. DENNEHY (M.D.) with NPI 1417925637; it appears in the national provider directory.
Is DR. FRANCIS XAVIER JR. DENNEHY (M.D.)'s NPI currently valid?
The extract we use shows DR. FRANCIS XAVIER JR. DENNEHY (M.D.) as active.
What kind of provider is DR. FRANCIS XAVIER JR. DENNEHY (M.D.)?
The page reflects Family Medicine Physician for DR. FRANCIS XAVIER JR. DENNEHY (M.D.). Clinical services aligned with this taxonomy classification.
What location shows for DR. FRANCIS XAVIER JR. DENNEHY (M.D.)?
We surface Front Royal, Virginia for DR. FRANCIS XAVIER JR. DENNEHY (M.D.) based on available NPPES addresses.
What if Front Royal, Virginia seems incomplete?
Street-level detail can be omitted — open the full address list for this NPI.

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