Kenneth P. Jiang MD, Inc
NPI 1669691374 · Infectious Disease Physician · Hollister, CA
Kenneth P. Jiang MD, Inc is a Infectious Disease Physician organization in Hollister, CA (NPI 1669691374).
Provider details
- NPI number
- 1669691374
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ray Kusumoto, President(831) 636-3116
- License
- A66628 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- Cornerstone Health
Registry dates
- Enumerated
- 2007-04-24
- Last updated
- 2025-09-11
Frequently asked questions
- What is Kenneth P. Jiang MD, Inc's NPI number?
- Kenneth P. Jiang MD, Inc's National Provider Identifier (NPI) is 1669691374, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kenneth P. Jiang MD, Inc?
- Kenneth P. Jiang MD, Inc is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth P. Jiang MD, Inc located?
- Kenneth P. Jiang MD, Inc's practice location on file with NPPES is 890 Sunset Dr., Hollister, CA 95023.
- What is Kenneth P. Jiang MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Kenneth P. Jiang MD, Inc is (831) 636-3116.
- Who is the authorized official for Kenneth P. Jiang MD, Inc?
- The authorized official listed on Kenneth P. Jiang MD, Inc's NPPES record is Ray Kusumoto, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kenneth P. Jiang MD, Inc's NPI active?
- Yes — Kenneth P. Jiang MD, Inc's NPI (1669691374) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.