Shivani Mattay
NPI 1124697875 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shivani Mattay is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1124697875).
Provider details
- NPI number
- 1124697875
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 2023012324 (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
5 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
- 2021-06-17
- Last updated
- 2023-05-25
- Certified
- 2023-05-25
Frequently asked questions
- What is Shivani Mattay's NPI number?
- Shivani Mattay's National Provider Identifier (NPI) is 1124697875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shivani Mattay's specialty?
- Shivani Mattay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shivani Mattay located?
- Shivani Mattay's practice location on file with NPPES is 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110-1003.
- What is Shivani Mattay's phone number?
- The practice phone number listed in the NPPES registry for Shivani Mattay is (314) 362-5000.
- Does Shivani Mattay accept Medicare?
- Shivani Mattay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shivani Mattay's NPI active?
- Yes — Shivani Mattay's NPI (1124697875) is active in the NPPES registry as of the last update on 2023-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.