IndividualActive
Sarah Schaefer-Nguyen, RN
NPI 1629937495 · Registered Nurse · Grand Rapids, MI
Sarah Schaefer-Nguyen, RN is a Registered Nurse provider in Grand Rapids, MI (NPI 1629937495).
Provider details
- NPI number
- 1629937495
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 4704354915 (MI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
775 36th St Se
Grand Rapids, MI 49548-2319
Phone: (616) 301-8000
Street-level locationGet directions
Mailing address
Po Box 890
Grand Rapids, MI 49518-0890
Registry dates
- Enumerated
- 2026-01-19
- Last updated
- 2026-01-19
- Certified
- 2026-01-18
Frequently asked questions
- What is Sarah Schaefer-Nguyen's NPI number?
- Sarah Schaefer-Nguyen's National Provider Identifier (NPI) is 1629937495, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Schaefer-Nguyen's specialty?
- Sarah Schaefer-Nguyen is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sarah Schaefer-Nguyen located?
- Sarah Schaefer-Nguyen's practice location on file with NPPES is 775 36th St Se, Grand Rapids, MI 49548-2319.
- What is Sarah Schaefer-Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Sarah Schaefer-Nguyen is (616) 301-8000.
- Is Sarah Schaefer-Nguyen's NPI active?
- Yes — Sarah Schaefer-Nguyen's NPI (1629937495) is active in the NPPES registry as of the last update on 2026-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.