Gerthy C Pierre LLC
NPI 1821746421 · Mental Health Clinic/Center (Including Community Mental Health Center) · O Fallon, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gerthy C Pierre LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) organization in O Fallon, IL (NPI 1821746421).
Provider details
- NPI number
- 1821746421
- Entity type
- Organization
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Gerthy Cipus Pierre, Family Nurse Practitioner(847) 852-0145
Specialties & taxonomies
Ambulatory Health Care Facilities
- Family Nurse Practitioner363LF0000X
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Other names (DBA / former)
- Doing business as
- Sunrise Family Practice Weight Loss and Pain Management
- Doing business as
- Sunrise Family Practice Weight Loss and Pain Management
Additional practice locations (1)
- 3929 Magnolia Ave Apt 4aSaint Louis, MO 63110-4045Phone: (618) 954-7434Fax: (888) 533-1766
Registry dates
- Enumerated
- 2022-03-13
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Gerthy C Pierre LLC's NPI number?
- Gerthy C Pierre LLC's National Provider Identifier (NPI) is 1821746421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gerthy C Pierre LLC?
- Gerthy C Pierre LLC is classified in the NPPES registry as Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Gerthy C Pierre LLC located?
- Gerthy C Pierre LLC's practice location on file with NPPES is 9 Eagle Ctr Ste 3, O Fallon, IL 62269-1948.
- What is Gerthy C Pierre LLC's phone number?
- The practice phone number listed in the NPPES registry for Gerthy C Pierre LLC is (618) 954-7434.
- Does Gerthy C Pierre LLC accept Medicare?
- Gerthy C Pierre LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Gerthy C Pierre LLC?
- The authorized official listed on Gerthy C Pierre LLC's NPPES record is Gerthy Cipus Pierre, Family Nurse Practitioner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gerthy C Pierre LLC's NPI active?
- Yes — Gerthy C Pierre LLC's NPI (1821746421) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.