IndividualActive
Mu Zhen Liu
NPI 1821222720 · Community Health Worker · San Francisco, CA
Mu Zhen Liu is a Community Health Worker provider in San Francisco, CA (NPI 1821222720).
Provider details
- NPI number
- 1821222720
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
720 Sacramento St
San Francisco, CA 94108-2505
Phone: (415) 392-4453
Fax: (415) 433-0953
Street-level locationGet directions
Mailing address
720 Sacramento St
San Francisco, CA 94108-2505
Registry dates
- Enumerated
- 2009-05-06
- Last updated
- 2009-05-06
Frequently asked questions
- What is Mu Zhen Liu's NPI number?
- Mu Zhen Liu's National Provider Identifier (NPI) is 1821222720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mu Zhen Liu's specialty?
- Mu Zhen Liu is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Mu Zhen Liu located?
- Mu Zhen Liu's practice location on file with NPPES is 720 Sacramento St, San Francisco, CA 94108-2505.
- What is Mu Zhen Liu's phone number?
- The practice phone number listed in the NPPES registry for Mu Zhen Liu is (415) 392-4453.
- Is Mu Zhen Liu's NPI active?
- Yes — Mu Zhen Liu's NPI (1821222720) is active in the NPPES registry as of the last update on 2009-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.