Jacky Guan
NPI 1487146197 · Marriage & Family Therapist · Belmont, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacky Guan is a Marriage & Family Therapist provider in Belmont, CA (NPI 1487146197).
Provider details
- NPI number
- 1487146197
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 138984 (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
8 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
- 2018-05-30
- Last updated
- 2025-01-31
- Certified
- 2025-01-31
Frequently asked questions
- What is Jacky Guan's NPI number?
- Jacky Guan's National Provider Identifier (NPI) is 1487146197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacky Guan's specialty?
- Jacky Guan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Jacky Guan located?
- Jacky Guan's practice location on file with NPPES is 310 Harbor Blvd Bldg E, Belmont, CA 94002-4018.
- What is Jacky Guan's phone number?
- The practice phone number listed in the NPPES registry for Jacky Guan is (510) 815-9748.
- Does Jacky Guan accept Medicare?
- Jacky Guan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacky Guan's NPI active?
- Yes — Jacky Guan's NPI (1487146197) is active in the NPPES registry as of the last update on 2025-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.