Karen Grunewald, APRN
NPI 1306899257 · Adult Health Nurse Practitioner · Plattsburgh, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Grunewald, APRN is a Adult Health Nurse Practitioner provider in Plattsburgh, NY (NPI 1306899257).
Provider details
- NPI number
- 1306899257
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 101-0029403 (VT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-19
- Last updated
- 2021-03-16
- Certified
- 2021-03-16
Frequently asked questions
- What is Karen Grunewald's NPI number?
- Karen Grunewald's National Provider Identifier (NPI) is 1306899257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Grunewald's specialty?
- Karen Grunewald is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Grunewald located?
- Karen Grunewald's practice location on file with NPPES is 210 Cornelia St, Plattsburgh, NY 12901-2318.
- What is Karen Grunewald's phone number?
- The practice phone number listed in the NPPES registry for Karen Grunewald is (518) 562-7990.
- Does Karen Grunewald accept Medicare?
- Karen Grunewald is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Grunewald's NPI active?
- Yes — Karen Grunewald's NPI (1306899257) is active in the NPPES registry as of the last update on 2021-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.