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

Robert Mainwaring Irwin, RN

Individual provider Nurse Massage Therapist (NMT) · NPI 1306798327

Robert Mainwaring Irwin, RN is a Nurse Massage Therapist (NMT) in Sonora, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026
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

1000 Greenley Rd
Sonora, CA 95370-5200
Phone: (209) 536-3285
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Massage Therapist (NMT) (primary) Taxonomy 163WM1400X · Licence 750985 (CA)

Record details

NPI number1306798327
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedFebruary 11, 2026
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026