Tatiana Grier, NP-C
NPI 1174287445 · Nurse Practitioner · Oakbrook Terrace, IL
Tatiana Grier, NP-C is a Nurse Practitioner provider in Oakbrook Terrace, IL (NPI 1174287445).
Provider details
- NPI number
- 1174287445
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209.023602 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
Mailing address
Registry dates
- Enumerated
- 2021-10-23
- Last updated
- 2021-10-23
- Certified
- 2021-10-21
Frequently asked questions
- What is Tatiana Grier's NPI number?
- Tatiana Grier's National Provider Identifier (NPI) is 1174287445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tatiana Grier's specialty?
- Tatiana Grier is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tatiana Grier located?
- Tatiana Grier's practice location on file with NPPES is 1s450 Summit Ave Ste 310, Oakbrook Terrace, IL 60181-3977.
- What is Tatiana Grier's phone number?
- The practice phone number listed in the NPPES registry for Tatiana Grier is (608) 763-7560.
- Is Tatiana Grier's NPI active?
- Yes — Tatiana Grier's NPI (1174287445) is active in the NPPES registry as of the last update on 2021-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.