Subbiah and Krishnan Medical Corporation
NPI 1912784422 · Hematology & Oncology Physician · Laguna Hills, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Subbiah and Krishnan Medical Corporation is a Hematology & Oncology Physician organization in Laguna Hills, CA (NPI 1912784422).
Provider details
- NPI number
- 1912784422
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shanmuga Subbiah, Owner(216) 650-7940
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
2 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
- 2023-09-11
- Last updated
- 2023-11-15
- Certified
- 2023-11-15
Frequently asked questions
- What is Subbiah and Krishnan Medical Corporation's NPI number?
- Subbiah and Krishnan Medical Corporation's National Provider Identifier (NPI) is 1912784422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Subbiah and Krishnan Medical Corporation?
- Subbiah and Krishnan Medical Corporation is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Subbiah and Krishnan Medical Corporation located?
- Subbiah and Krishnan Medical Corporation's practice location on file with NPPES is 23141 Verdugo Dr Ste 201, Laguna Hills, CA 92653-1341.
- What is Subbiah and Krishnan Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Subbiah and Krishnan Medical Corporation is (949) 215-5055.
- Does Subbiah and Krishnan Medical Corporation accept Medicare?
- Subbiah and Krishnan Medical Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Subbiah and Krishnan Medical Corporation?
- The authorized official listed on Subbiah and Krishnan Medical Corporation's NPPES record is Shanmuga Subbiah, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Subbiah and Krishnan Medical Corporation's NPI active?
- Yes — Subbiah and Krishnan Medical Corporation's NPI (1912784422) is active in the NPPES registry as of the last update on 2023-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.