Vignessh Kumar, MD
NPI 1649730359 · Neurological Surgery Physician · San Francisco, CA
Vignessh Kumar, MD is a Neurological Surgery Physician provider in San Francisco, CA (NPI 1649730359).
Provider details
- NPI number
- 1649730359
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A207444 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,718 across 48 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1611 Nw 12th AveMiami, FL 33136-1005Phone: (305) 585-1111
Registry dates
- Enumerated
- 2019-03-20
- Last updated
- 2026-03-27
- Certified
- 2026-03-27
Frequently asked questions
- What is Vignessh Kumar's NPI number?
- Vignessh Kumar's National Provider Identifier (NPI) is 1649730359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vignessh Kumar's specialty?
- Vignessh Kumar is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Vignessh Kumar located?
- Vignessh Kumar's practice location on file with NPPES is 400 Parnassus Ave # A303, San Francisco, CA 94143-2202.
- What is Vignessh Kumar's phone number?
- The practice phone number listed in the NPPES registry for Vignessh Kumar is (415) 353-2739.
- Is Vignessh Kumar's NPI active?
- Yes — Vignessh Kumar's NPI (1649730359) is active in the NPPES registry as of the last update on 2026-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.