Kumarasamy Sivakumar M.D. ,inc.
NPI 1033365176 · Internal Medicine Physician · Lancaster, CA
Kumarasamy Sivakumar M.D. ,inc. is a Internal Medicine Physician organization in Lancaster, CA (NPI 1033365176).
Provider details
- NPI number
- 1033365176
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kumarasamy Sivakumar, President(661) 949-5908
- License
- A054211 (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
17 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
- 2008-08-08
- Last updated
- 2008-08-19
Frequently asked questions
- What is Kumarasamy Sivakumar M.D. ,inc.'s NPI number?
- Kumarasamy Sivakumar M.D. ,inc.'s National Provider Identifier (NPI) is 1033365176, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kumarasamy Sivakumar M.D. ,inc.?
- Kumarasamy Sivakumar M.D. ,inc. is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kumarasamy Sivakumar M.D. ,inc. located?
- Kumarasamy Sivakumar M.D. ,inc.'s practice location on file with NPPES is 44215 N. 15th St. West, Lancaster, CA 93534.
- What is Kumarasamy Sivakumar M.D. ,inc.'s phone number?
- The practice phone number listed in the NPPES registry for Kumarasamy Sivakumar M.D. ,inc. is (661) 949-5908.
- Who is the authorized official for Kumarasamy Sivakumar M.D. ,inc.?
- The authorized official listed on Kumarasamy Sivakumar M.D. ,inc.'s NPPES record is Kumarasamy Sivakumar, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kumarasamy Sivakumar M.D. ,inc.'s NPI active?
- Yes — Kumarasamy Sivakumar M.D. ,inc.'s NPI (1033365176) is active in the NPPES registry as of the last update on 2008-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.