John Gemlo, CNP
NPI 1447641238 · Adult Health Nurse Practitioner · Saint Peter, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Gemlo, CNP is a Adult Health Nurse Practitioner provider in Saint Peter, MN (NPI 1447641238).
Provider details
- NPI number
- 1447641238
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Male
- Sole proprietor
- No
- License
- CNP 3504 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
11 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
- 2015-02-15
- Last updated
- 2016-11-01
Frequently asked questions
- What is John Gemlo's NPI number?
- John Gemlo's National Provider Identifier (NPI) is 1447641238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Gemlo's specialty?
- John Gemlo is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Gemlo located?
- John Gemlo's practice location on file with NPPES is 100 Freeman Dr, Saint Peter, MN 56082-3504.
- What is John Gemlo's phone number?
- The practice phone number listed in the NPPES registry for John Gemlo is (507) 985-2357.
- Does John Gemlo accept Medicare?
- John Gemlo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Gemlo's NPI active?
- Yes — John Gemlo's NPI (1447641238) is active in the NPPES registry as of the last update on 2016-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.