This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / MI

MARCELLA S WELKER, NP

NURSE PRACTITIONER

Graduated: 1999

NPI: 1073512646

Practice Locations (2)

COMPREHENSIVE PAIN SPECIALISTS, PLLC

3400 FLECKENSTEIN RD, SUITE 1

FLINT, MI 485073042

8108777370

COMPREHENSIVE PAIN SPECIALISTS, PLLC

4450 FASHION SQUARE BLVD

SAGINAW, MI 486031251

9897924090

Source: CMS National Downloadable File, September 2026.