Gail Greathouse, FNP
NPI 1215060298 · Family Nurse Practitioner · West Salem, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gail Greathouse, FNP is a Family Nurse Practitioner provider in West Salem, IL (NPI 1215060298).
Provider details
- NPI number
- 1215060298
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209002292 (IL)
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
- 2007-03-13
- Last updated
- 2016-01-21
Frequently asked questions
- What is Gail Greathouse's NPI number?
- Gail Greathouse's National Provider Identifier (NPI) is 1215060298, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gail Greathouse's specialty?
- Gail Greathouse is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gail Greathouse located?
- Gail Greathouse's practice location on file with NPPES is 100 S Main St, West Salem, IL 62476-1202.
- What is Gail Greathouse's phone number?
- The practice phone number listed in the NPPES registry for Gail Greathouse is (618) 456-3727.
- Does Gail Greathouse accept Medicare?
- Gail Greathouse is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gail Greathouse's NPI active?
- Yes — Gail Greathouse's NPI (1215060298) is active in the NPPES registry as of the last update on 2016-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.