Twhana Sims, DO
NPI 1912662453 · Emergency Medicine Physician · Grand Blanc, MI
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Twhana Sims, DO is a Emergency Medicine Physician provider in Grand Blanc, MI (NPI 1912662453).
Provider details
- NPI number
- 1912662453
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
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
83% 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
- 2021-10-31
- Last updated
- 2024-06-06
- Certified
- 2024-06-06
Frequently asked questions
- What is Twhana Sims's NPI number?
- Twhana Sims's National Provider Identifier (NPI) is 1912662453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Twhana Sims's specialty?
- Twhana Sims is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Twhana Sims located?
- Twhana Sims's practice location on file with NPPES is 1 Genesys Pkwy, Grand Blanc, MI 48439-8065.
- What is Twhana Sims's phone number?
- The practice phone number listed in the NPPES registry for Twhana Sims is (918) 200-3307.
- Does Twhana Sims accept Medicare?
- Twhana Sims is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Twhana Sims's NPI active?
- Yes — Twhana Sims's NPI (1912662453) is active in the NPPES registry as of the last update on 2024-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.