Mark J Vanviegen
ENP/FNP-BC | Nurse Practitioner - Acute Care | 27+ years Exp
266 Elmwood Ave Ste 428, Buffalo
New York, 14222-2202
919-426-1756
Mark J Vanviegen is a Buffalo, New York based nurse practitioner with 27 years of experience as Acute Care NP. He completed his graduation in 1999. and . He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Mark J Vanviegen is 11846 for Family NP in Wisconsin. His current practice location is 266 Elmwood Ave Ste 428, Buffalo. Patients can reach him at 919-426-1756. Mark J Vanviegen is ENP/FNP-BC with specialization in Acute Care NP and his NPI number (Unique professional ID assigned by NPPES) is 1477541779.
Mark J Vanviegen is a licensed independent practitioner and may autonomously provide care. He provides advanced nursing care across the continuum of health care services to meet the specialized physiologic and psychological needs of patients with acute, critical, and/or complex chronic health conditions. This care is continuous and comprehensive and may be provided in any setting where the patient may be found.
Complete Profile:
Mark J Vanviegen speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Mark J Vanviegen |
| Specialization: | Nurse Practitioner - Acute Care (ACNP) |
| Gender: | Male |
| Credentials: | ENP/FNP-BC |
| Experience: | 27+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1999 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 266 Elmwood Ave Ste 428, Buffalo,
New York, 14222-2202 |
| Phone: | 919-426-1756 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 6406857465 |
| Enrollment ID: | I20220118000882 |
| NPI Number: | 1477541779 |
| NPI Enumeration Date: | 11 Oct, 2005 |
| NPI Last Update On: | 20 Feb, 2026 |
Medical Licenses:
NPs can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Mark J Vanviegen are as mentioned below.
| License Number | Specialization | State | Status | |
| 11846 | Family NP | Wisconsin | Primary | |
| NP3029682 | Acute Care NP | Florida | Secondary | |
| 005002286 | Nurse Practitioner | North Carolina | Secondary | |
| RN10029872 | Family NP | Massachusetts | Secondary | |
| 149084 | Family NP | North Carolina | Secondary | |
| 14586 | Nurse Practitioner | Connecticut | Secondary | |
| F350568 | Nurse Practitioner | New York | Secondary | |
Hospital Affiliation:
NPs can be affiliated to many hospitals whom they worked with in the past or are presently working with. One NP can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| (190026) | Alexandria, LA | Acute Care Hospital |
| (520075) | Green bay, WI | Acute Care Hospital |
| (520051) | Milwaukee, WI | Acute Care Hospital |
| (520097) | Green bay, WI | Acute Care Hospital |
Group Practice:
Group practices are practice of medicine by a group of NPs who share their premises and other resources. Following list states all the group name
with which Mark J Vanviegen is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Acs Primary Care Physicians Louisiana Pc (4486566932) | 25 |
| Fl-i Medical Services Llc (9133381809) | 98 |
| Green Bay Emergency Physicians, Llc (6901879303) | 9 |
| Infinity Healthcare Physicians Sc (0941102461) | 38 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Mark J Vanviegen such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| NP0297 | Medicaid | South Carolina | |
| P00398888 | Other | North Carolina | RAILROAD MEDICARE |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Mark J Vanviegen
266 Elmwood Ave, Pmg 428
Buffalo, New York |
| Zip: | 14222 |
| Phone Number: | 919-426-1756 |
Patients can reach Mark J Vanviegen at
266 Elmwood Ave Ste 428, Buffalo, New York or can
call to book an appointment on 919-426-1756.
Comments/ Reviews:
Patients can read all the reviews posted for Mark J Vanviegen below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Mark J Vanviegen. It will help others make informed decisions.
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 March, 2026.