IndividualActive
Grant Weirich, RN
NPI 1861988495 · Registered Nurse · Oklahoma City, OK
Grant Weirich, RN is a Registered Nurse provider in Oklahoma City, OK (NPI 1861988495).
Provider details
- NPI number
- 1861988495
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 81405 (OK)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(68/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
4420 N Lincoln
Oklahoma City, OK 73105
Phone: (405) 425-0341
Fax: (405) 425-0313
Street-level locationGet directions
Mailing address
4420 N Lincoln Blvd
Oklahoma City, OK 73105-5104
Registry dates
- Enumerated
- 2018-07-06
- Last updated
- 2018-07-06
Frequently asked questions
- What is Grant Weirich's NPI number?
- Grant Weirich's National Provider Identifier (NPI) is 1861988495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Weirich's specialty?
- Grant Weirich is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Grant Weirich located?
- Grant Weirich's practice location on file with NPPES is 4420 N Lincoln, Oklahoma City, OK 73105.
- What is Grant Weirich's phone number?
- The practice phone number listed in the NPPES registry for Grant Weirich is (405) 425-0341.
- Is Grant Weirich's NPI active?
- Yes — Grant Weirich's NPI (1861988495) is active in the NPPES registry as of the last update on 2018-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.