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

Grant Weirich, RN

Individual provider Registered Nurse · NPI 1861988495

Grant Weirich, RN is a Registered Nurse in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2018.

Licensed in
OK
In the registry since
2018
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

4420 N Lincoln
Oklahoma City, OK 73105
Phone: (405) 425-0341
Fax: (405) 425-0313
Show map & directions

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

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 81405 (OK)

Record details

NPI number1861988495
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorNo
NPI enumeratedJuly 6, 2018
Last updated in NPPESJuly 6, 2018
Mailing address4420 N Lincoln Blvd, Oklahoma City, OK 73105-5104

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