Keith Liang, MD
NPI 1710174099 · Ophthalmology Physician · Sacramento, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Liang, MD is a Ophthalmology Physician organization in Sacramento, CA (NPI 1710174099).
Provider details
- NPI number
- 1710174099
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Keith Liang, Owner(916) 446-2020
- License
- G69355 (CA)
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
18 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
- Center for Sight
Registry dates
- Enumerated
- 2007-10-01
- Last updated
- 2007-10-01
Frequently asked questions
- What is Keith Liang, MD's NPI number?
- Keith Liang, MD's National Provider Identifier (NPI) is 1710174099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Keith Liang, MD?
- Keith Liang, MD is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Liang, MD located?
- Keith Liang, MD's practice location on file with NPPES is 3160 J St, Sacramento, CA 95816-4403.
- What is Keith Liang, MD's phone number?
- The practice phone number listed in the NPPES registry for Keith Liang, MD is (916) 446-2020.
- Does Keith Liang, MD accept Medicare?
- Keith Liang, MD 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 Keith Liang, MD?
- The authorized official listed on Keith Liang, MD's NPPES record is Keith Liang, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Keith Liang, MD's NPI active?
- Yes — Keith Liang, MD's NPI (1710174099) is active in the NPPES registry as of the last update on 2007-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.