Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. Byren William Bellen, FNP

Individual provider Adult Health Nurse Practitioner · NPI 1922642941

Mr. Byren William Bellen, FNP is a Nurse Practitioner in Amsterdam, New York. Qualified in 2019, 7 years ago. Practices with Mikram Jafri MD PC, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
7
Licensed in
NY
In the registry since
2019
Specialties on file
5
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

151 Della Valle Dr
Amsterdam, NY 12010-6317
Phone: (518) 332-8253
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 345218 (NY)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 345218 (NY)
Community Health Nurse Practitioner Taxonomy 363LC1500X · Licence 345218 (NY)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence 345218 (NY)
Primary Care Nurse Practitioner Taxonomy 363LP2300X · Licence 345218 (NY)

Record details

NPI number1922642941
Entity typeIndividual (Type 1)
GenderMale
Credentials FNP
Sole proprietorNo
NPI enumeratedNovember 1, 2019
Last updated in NPPESNovember 1, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Mikram Jafri Md Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Amsterdam