Guiyu Li, MD
NPI 1578191177 · Family Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guiyu Li, MD is a Family Medicine Physician provider in Long Beach, CA (NPI 1578191177).
Provider details
- NPI number
- 1578191177
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4445 (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
6 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
- 2020-03-30
- Last updated
- 2023-07-20
- Certified
- 2023-07-20
Frequently asked questions
- What is Guiyu Li's NPI number?
- Guiyu Li's National Provider Identifier (NPI) is 1578191177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Guiyu Li's specialty?
- Guiyu Li is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Guiyu Li located?
- Guiyu Li's practice location on file with NPPES is 450 E Spring St Ste 1, Long Beach, CA 90806-1625.
- What is Guiyu Li's phone number?
- The practice phone number listed in the NPPES registry for Guiyu Li is (562) 933-0050.
- Does Guiyu Li accept Medicare?
- Guiyu Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Guiyu Li's NPI active?
- Yes — Guiyu Li's NPI (1578191177) is active in the NPPES registry as of the last update on 2023-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.