Benjamin Kay, MD
NPI 1538542329 · Neurology with Special Qualifications in Child Neurology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Kay, MD is a Neurology with Special Qualifications in Child Neurology Physician provider in Saint Louis, MO (NPI 1538542329).
Provider details
- NPI number
- 1538542329
- Entity type
- Individual
- Primary specialty
- Neurology with Special Qualifications in Child Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2020010619 (MO)
Specialties & taxonomies
- Neurology with Special Qualifications in Child Neurology PhysicianPrimary2084N0402XLicense 2020010619 (MO)
Allopathic & Osteopathic Physicians
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
- 2015-06-30
- Last updated
- 2025-04-17
- Certified
- 2020-03-10
Frequently asked questions
- What is Benjamin Kay's NPI number?
- Benjamin Kay's National Provider Identifier (NPI) is 1538542329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Kay's specialty?
- Benjamin Kay is listed in the NPPES registry with a primary specialty of Neurology with Special Qualifications in Child Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Benjamin Kay located?
- Benjamin Kay's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Benjamin Kay's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Kay is (314) 454-6120.
- Does Benjamin Kay accept Medicare?
- Benjamin Kay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Kay's NPI active?
- Yes — Benjamin Kay's NPI (1538542329) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.