Sivakumar and Associates LLC
NPI 1659605301 · Psychiatry Physician · Naperville, IL
Sivakumar and Associates LLC is a Psychiatry Physician organization in Naperville, IL (NPI 1659605301).
Provider details
- NPI number
- 1659605301
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Anupama Sivakumar, Provider/Owner(630) 241-1495
- License
- 036112020 (IL)
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
- 2009-09-29
- Last updated
- 2009-09-29
Frequently asked questions
- What is Sivakumar and Associates LLC's NPI number?
- Sivakumar and Associates LLC's National Provider Identifier (NPI) is 1659605301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sivakumar and Associates LLC?
- Sivakumar and Associates LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Sivakumar and Associates LLC located?
- Sivakumar and Associates LLC's practice location on file with NPPES is 2028 Mustang Dr, Naperville, IL 60565-6769.
- What is Sivakumar and Associates LLC's phone number?
- The practice phone number listed in the NPPES registry for Sivakumar and Associates LLC is (630) 241-1495.
- Who is the authorized official for Sivakumar and Associates LLC?
- The authorized official listed on Sivakumar and Associates LLC's NPPES record is Anupama Sivakumar, Provider/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sivakumar and Associates LLC's NPI active?
- Yes — Sivakumar and Associates LLC's NPI (1659605301) is active in the NPPES registry as of the last update on 2009-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.