Dr Fernando Perez Magnelli LLC
NPI 1427364991 · Psychiatry Physician · Wentzville, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dr Fernando Perez Magnelli LLC is a Psychiatry Physician organization in Wentzville, MO (NPI 1427364991).
Provider details
- NPI number
- 1427364991
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Valarie Gersman, Credentialing(636) 887-0914
- License
- 2000165579 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Other names (DBA / former)
- Doing business as
- Sinapsis Psychiatry
Registry dates
- Enumerated
- 2010-08-23
- Last updated
- 2022-04-04
- Certified
- 2022-04-04
Frequently asked questions
- What is Dr Fernando Perez Magnelli LLC's NPI number?
- Dr Fernando Perez Magnelli LLC's National Provider Identifier (NPI) is 1427364991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Fernando Perez Magnelli LLC?
- Dr Fernando Perez Magnelli LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Dr Fernando Perez Magnelli LLC located?
- Dr Fernando Perez Magnelli LLC's practice location on file with NPPES is 207 Creekside Office Dr, Wentzville, MO 63385-3290.
- What is Dr Fernando Perez Magnelli LLC's phone number?
- The practice phone number listed in the NPPES registry for Dr Fernando Perez Magnelli LLC is (636) 877-0914.
- Does Dr Fernando Perez Magnelli LLC accept Medicare?
- Dr Fernando Perez Magnelli 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 Dr Fernando Perez Magnelli LLC?
- The authorized official listed on Dr Fernando Perez Magnelli LLC's NPPES record is Valarie Gersman, Credentialing. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Fernando Perez Magnelli LLC's NPI active?
- Yes — Dr Fernando Perez Magnelli LLC's NPI (1427364991) is active in the NPPES registry as of the last update on 2022-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.