Stephen K Liu MD Professional Corporation
NPI 1093900961 · Vascular & Interventional Radiology Physician · Modesto, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen K Liu MD Professional Corporation is a Vascular & Interventional Radiology Physician organization in Modesto, CA (NPI 1093900961).
Provider details
- NPI number
- 1093900961
- Entity type
- Organization
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Liu, President(209) 524-2333
- License
- A50939 (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
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
Registry dates
- Enumerated
- 2007-09-13
- Last updated
- 2008-02-27
Frequently asked questions
- What is Stephen K Liu MD Professional Corporation's NPI number?
- Stephen K Liu MD Professional Corporation's National Provider Identifier (NPI) is 1093900961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Stephen K Liu MD Professional Corporation?
- Stephen K Liu MD Professional Corporation is classified in the NPPES registry as Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen K Liu MD Professional Corporation located?
- Stephen K Liu MD Professional Corporation's practice location on file with NPPES is 1552 Coffee Rd, Modesto, CA 95355-3107.
- What is Stephen K Liu MD Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Stephen K Liu MD Professional Corporation is (209) 524-2333.
- Does Stephen K Liu MD Professional Corporation accept Medicare?
- Stephen K Liu MD Professional 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 Stephen K Liu MD Professional Corporation?
- The authorized official listed on Stephen K Liu MD Professional Corporation's NPPES record is Stephen Liu, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Stephen K Liu MD Professional Corporation's NPI active?
- Yes — Stephen K Liu MD Professional Corporation's NPI (1093900961) is active in the NPPES registry as of the last update on 2008-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.