Shawn K. Kaku, M.D., Inc.
NPI 1992118616 · Critical Care Medicine (Internal Medicine) Physician · Castro Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shawn K. Kaku, M.D., Inc. is a Critical Care Medicine (Internal Medicine) Physician organization in Castro Valley, CA (NPI 1992118616).
Provider details
- NPI number
- 1992118616
- Entity type
- Organization
- Primary specialty
- Critical Care Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Shawn Kaku, President(310) 435-3063
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
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
Mailing address
Registry dates
- Enumerated
- 2014-06-10
- Last updated
- 2016-07-06
Frequently asked questions
- What is Shawn K. Kaku, M.D., Inc.'s NPI number?
- Shawn K. Kaku, M.D., Inc.'s National Provider Identifier (NPI) is 1992118616, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shawn K. Kaku, M.D., Inc.?
- Shawn K. Kaku, M.D., Inc. is classified in the NPPES registry as Critical Care Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Shawn K. Kaku, M.D., Inc. located?
- Shawn K. Kaku, M.D., Inc.'s practice location on file with NPPES is 20103 Lake Chabot Rd, Castro Valley, CA 94546-5305.
- What is Shawn K. Kaku, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Shawn K. Kaku, M.D., Inc. is (510) 537-1234.
- Does Shawn K. Kaku, M.D., Inc. accept Medicare?
- Shawn K. Kaku, M.D., Inc. 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 Shawn K. Kaku, M.D., Inc.?
- The authorized official listed on Shawn K. Kaku, M.D., Inc.'s NPPES record is Shawn Kaku, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shawn K. Kaku, M.D., Inc.'s NPI active?
- Yes — Shawn K. Kaku, M.D., Inc.'s NPI (1992118616) is active in the NPPES registry as of the last update on 2016-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.