Sarah Grohowski, AGNP
NPI 1225405822 · Gerontology Nurse Practitioner · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Grohowski, AGNP is a Gerontology Nurse Practitioner provider in Grand Rapids, MI (NPI 1225405822).
Provider details
- NPI number
- 1225405822
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP
- Sex
- Female
- Sole proprietor
- No
- License
- 4704276779 (MI)
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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$179 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-31
- Last updated
- 2021-03-04
- Certified
- 2021-03-04
Frequently asked questions
- What is Sarah Grohowski's NPI number?
- Sarah Grohowski's National Provider Identifier (NPI) is 1225405822, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Grohowski's specialty?
- Sarah Grohowski is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Grohowski located?
- Sarah Grohowski's practice location on file with NPPES is 145 Michigan St Ne, Grand Rapids, MI 49503-2562.
- What is Sarah Grohowski's phone number?
- The practice phone number listed in the NPPES registry for Sarah Grohowski is (616) 391-9945.
- Does Sarah Grohowski accept Medicare?
- Sarah Grohowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Grohowski's NPI active?
- Yes — Sarah Grohowski's NPI (1225405822) is active in the NPPES registry as of the last update on 2021-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.