OrganizationActive
Sivalingam Medical Corporation, Inc.
NPI 1235567124 · Internal Medicine Physician · Lancaster, CA
Provider details
- NPI number
- 1235567124
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kanagaratnam Sivalingam, President(661) 726-3724
- License
- A30091 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
44725 10th St W
Suite 170
Lancaster, CA 93534-3033
Phone: (661) 726-3058
Fax: (661) 726-3723
Street-level locationGet directions
Mailing address
44725 10th St W Ste 170
Lancaster, CA 93534-3000
Other names (DBA / former)
- Doing business as
- First Valley Medical Group
- Doing business as
- First Valley Medical Group
Registry dates
- Enumerated
- 2013-10-31
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.