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

Mary Margaret Watson, RN

Individual provider Registered Nurse · NPI 1871826321

Mary Margaret Watson, RN is a Registered Nurse in Warren, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2009
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

28764 Ryan Rd
Warren, MI 48092-2521
Phone: (586) 354-2060
Fax: (586) 582-8677
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 4704132040 (MI)

Record details

NPI number1871826321
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedSeptember 16, 2009
Last updated in NPPESSeptember 16, 2009
Mailing address28764 Ryan Rd, Warren, MI 48092-2521

Other providers in Warren