Jay Mahadevan Inc
NPI 1386747715 · Internal Medicine Physician · St Louis, MO
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jay Mahadevan Inc is a Internal Medicine Physician organization in St Louis, MO (NPI 1386747715).
Provider details
- NPI number
- 1386747715
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jay Mahadevan, President(314) 865-6582
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
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
- 2006-09-07
- Last updated
- 2010-08-05
Frequently asked questions
- What is Jay Mahadevan Inc's NPI number?
- Jay Mahadevan Inc's National Provider Identifier (NPI) is 1386747715, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jay Mahadevan Inc?
- Jay Mahadevan Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jay Mahadevan Inc located?
- Jay Mahadevan Inc's practice location on file with NPPES is 3535 S Jefferson Ave, St Louis, MO 63118.
- What is Jay Mahadevan Inc's phone number?
- The practice phone number listed in the NPPES registry for Jay Mahadevan Inc is (314) 865-6585.
- Does Jay Mahadevan Inc accept Medicare?
- Jay Mahadevan Inc 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 Jay Mahadevan Inc?
- The authorized official listed on Jay Mahadevan Inc's NPPES record is Jay Mahadevan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jay Mahadevan Inc's NPI active?
- Yes — Jay Mahadevan Inc's NPI (1386747715) is active in the NPPES registry as of the last update on 2010-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.