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

Diane Welker, NP

Individual provider Adult Health Nurse Practitioner · NPI 1811009103

Diane Welker, NP is an Adult Health Nurse Practitioner in Grand Blanc, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

2605 Genesys Pkwy
Grand Blanc, MI 48439-8069
Phone: (810) 606-7670
Fax: (810) 606-7675
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 4704147537 (MI)

Record details

NPI number1811009103
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESSeptember 20, 2007

Other providers in Grand Blanc