OrganizationActive
Chi K. Co, M.D., Inc.
NPI 1790108546 · Specialist · South San Francisco, CA
Chi K. Co, M.D., Inc. is a Specialist organization in South San Francisco, CA (NPI 1790108546).
Provider details
- NPI number
- 1790108546
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Chi Co, Owner(650) 808-9858
- License
- A49311 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(76/100 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
161 S Spruce Ave
Suite 205
South San Francisco, CA 94080-4517
Phone: (650) 808-9858
Fax: (650) 808-9868
Street-level locationGet directions
Mailing address
161 S Spruce Ave
South San Francisco, CA 94080-4517
Registry dates
- Enumerated
- 2014-01-30
- Last updated
- 2014-01-30
Frequently asked questions
- What is Chi K. Co, M.D., Inc.'s NPI number?
- Chi K. Co, M.D., Inc.'s National Provider Identifier (NPI) is 1790108546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Chi K. Co, M.D., Inc.?
- Chi K. Co, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Chi K. Co, M.D., Inc. located?
- Chi K. Co, M.D., Inc.'s practice location on file with NPPES is 161 S Spruce Ave, South San Francisco, CA 94080-4517.
- What is Chi K. Co, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Chi K. Co, M.D., Inc. is (650) 808-9858.
- Who is the authorized official for Chi K. Co, M.D., Inc.?
- The authorized official listed on Chi K. Co, M.D., Inc.'s NPPES record is Chi Co, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Chi K. Co, M.D., Inc.'s NPI active?
- Yes — Chi K. Co, M.D., Inc.'s NPI (1790108546) is active in the NPPES registry as of the last update on 2014-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.