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Dr. Phillip J Ruffalo , MD

Surgery β€’ Williston, ND

Active NPI 1649252651 Individual Practitioner Male Practitioner
Practice location in NPPES

1213 15th Ave W, Suite 250
Williston, ND 588013800

Call 7015770319 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

1213 15th Ave W
Suite 250

Williston, ND 588013800

Telephone 7015770319
Fax 7015727438
Organization at the Same NPPES Address or Phone
Mercy Medical Center Facility NPI 1760549000

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2005

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians, CMS release of October 2, 2026; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians, CMS release of October 2, 2026.

Guide: How Medicare covers telehealth

Compared with the same specialty in Williston and North Dakota

4 active clinicians are listed under Surgery with a practice address in Williston, ND (139 in North Dakota).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Doctors and Clinicians, CMS release of October 2, 2026, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES ND ND3055

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

License # reported to NPPES ID M5897

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

License # reported to NPPES MT 3813

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: North Dakota State Medical Licensing Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
013760 (ND)
Other Identifier Mt Medicaid
0031720 (MT)
Other Identifier Idaho License #
M5897 (ID)
Other Identifier Nd Blue Cross Blue Shield
594 (ND)
Other Identifier Mt License #
3813 (MT)

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

14 listed
NPI 1336478924

Doctor of Optometry

NPI 1053417840

Doctor of Medicine (M.D.)

NPI 1205924636

Doctor of Optometry

NPI 1447347547

Doctor of Optometry

Cathie Henneberry , FNP, APRN-BC, MSN

Nurse Practitioner - Family

NPI 1053398909

Family Nurse Practitioner, APRNBC, Master of Science in Nursing

Dr. Christine Hoglund , DO

Pain Medicine - Pain Medicine

NPI 1184600926

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

7 Historical Events
πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2026

Surgery (license number reported to NPPES: ID M5897)

βœ…
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

πŸ“
Practice Location (Initial Record) July 08, 2007

Registered at 1213 15TH AVE W, SUITE 250, WILLISTON, ND 588013800 (Tel: 7015770319)

πŸ“
Business Mailing Address (Initial Record) July 08, 2007

Registered at 1213 15TH AVE W, SUITE 250, WILLISTON, ND 588013800 (Tel: 7015770319)

πŸ‘€
Provider Name / Credentials (Initial Record) July 08, 2007

Recorded as PHILLIP RUFFALO, M.D.

πŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Surgery (license number reported to NPPES: ND ND3055)

🟒
Initial NPI Registration & Enumeration November 16, 2005

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1649252651
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 16, 2005
Last Update: July 13, 2026
Sole Proprietor: No

Other Surgery Specialists in Williston

Healthcare providers in Williston

Mailing Address

1213 15th Ave W, Suite 250

Williston, ND 588013800

Phone: 7015770319

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.