Midwest Neurosurgeons, LLC
NPI 1215378955 · Neurological Surgery Physician · Saint Louis, MO
Midwest Neurosurgeons, LLC is a Neurological Surgery Physician organization in Saint Louis, MO (NPI 1215378955).
Provider details
- NPI number
- 1215378955
- Entity type
- Organization
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Midwest Neurosurgeons LLC
- Organization subpart
- Yes
- Authorized official
- Sonjay Fonn, Owner(314) 408-0129
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Pain Clinic/Center261QP3300X
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-07-10
- Last updated
- 2024-10-26
- Certified
- 2024-10-26
Frequently asked questions
- What is Midwest Neurosurgeons, LLC's NPI number?
- Midwest Neurosurgeons, LLC's National Provider Identifier (NPI) is 1215378955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Midwest Neurosurgeons, LLC?
- Midwest Neurosurgeons, LLC is classified in the NPPES registry as Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Midwest Neurosurgeons, LLC located?
- Midwest Neurosurgeons, LLC's practice location on file with NPPES is 2901 Union Rd Ste 100, Saint Louis, MO 63125-3972.
- What is Midwest Neurosurgeons, LLC's phone number?
- The practice phone number listed in the NPPES registry for Midwest Neurosurgeons, LLC is (314) 408-0129.
- Who is the authorized official for Midwest Neurosurgeons, LLC?
- The authorized official listed on Midwest Neurosurgeons, LLC's NPPES record is Sonjay Fonn, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Midwest Neurosurgeons, LLC's NPI active?
- Yes — Midwest Neurosurgeons, LLC's NPI (1215378955) is active in the NPPES registry as of the last update on 2024-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.