Pen-Lung Liao, LMFT
NPI 1023238573 · Marriage & Family Therapist · San Francisco, CA
Pen-Lung Liao, LMFT is a Marriage & Family Therapist provider in San Francisco, CA (NPI 1023238573).
Provider details
- NPI number
- 1023238573
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Male
- Sole proprietor
- No
- License
- 43668 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-26
- Last updated
- 2008-02-19
Frequently asked questions
- What is Pen-Lung Liao's NPI number?
- Pen-Lung Liao's National Provider Identifier (NPI) is 1023238573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pen-Lung Liao's specialty?
- Pen-Lung Liao is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Pen-Lung Liao located?
- Pen-Lung Liao's practice location on file with NPPES is 1421 Broderick Street, San Francisco, CA 94115-3304.
- What is Pen-Lung Liao's phone number?
- The practice phone number listed in the NPPES registry for Pen-Lung Liao is (415) 292-1760.
- Is Pen-Lung Liao's NPI active?
- Yes — Pen-Lung Liao's NPI (1023238573) is active in the NPPES registry as of the last update on 2008-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.