Karyn Grenz
NPI 1386758167 · Family Nurse Practitioner · Rochester, MN
Karyn Grenz is a Family Nurse Practitioner provider in Rochester, MN (NPI 1386758167).
Provider details
- NPI number
- 1386758167
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- R146731-2 (MN)
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
19 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
- 2006-08-18
- Last updated
- 2008-12-12
Frequently asked questions
- What is Karyn Grenz's NPI number?
- Karyn Grenz's National Provider Identifier (NPI) is 1386758167, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karyn Grenz's specialty?
- Karyn Grenz is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karyn Grenz located?
- Karyn Grenz's practice location on file with NPPES is 1650 4th St Se, Rochester, MN 55904-4717.
- What is Karyn Grenz's phone number?
- The practice phone number listed in the NPPES registry for Karyn Grenz is (507) 288-3443.
- Is Karyn Grenz's NPI active?
- Yes — Karyn Grenz's NPI (1386758167) is active in the NPPES registry as of the last update on 2008-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.