Vivek Ramakrishnan, DO
NPI 1649505009 · Neurological Surgery Physician · Colton, CA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vivek Ramakrishnan, DO is a Neurological Surgery Physician provider in Colton, CA (NPI 1649505009).
Provider details
- NPI number
- 1649505009
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A11668 (CA)
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
16 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
- 2009-10-02
- Last updated
- 2016-10-04
Frequently asked questions
- What is Vivek Ramakrishnan's NPI number?
- Vivek Ramakrishnan's National Provider Identifier (NPI) is 1649505009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivek Ramakrishnan's specialty?
- Vivek Ramakrishnan is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Vivek Ramakrishnan located?
- Vivek Ramakrishnan's practice location on file with NPPES is 400 N Pepper Ave, Colton, CA 92324-1801.
- What is Vivek Ramakrishnan's phone number?
- The practice phone number listed in the NPPES registry for Vivek Ramakrishnan is (909) 580-3353.
- Does Vivek Ramakrishnan accept Medicare?
- Vivek Ramakrishnan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vivek Ramakrishnan's NPI active?
- Yes — Vivek Ramakrishnan's NPI (1649505009) is active in the NPPES registry as of the last update on 2016-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.