IndividualActive
Arthur Sun, PHD
NPI 1417480807 · Counselor · San Francisco, CA
Arthur Sun, PHD is a Counselor provider in San Francisco, CA (NPI 1417480807).
Provider details
- NPI number
- 1417480807
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
- License
- PSB94023283 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4020 Balboa St
San Francisco, CA 94121-2569
Phone: (415) 668-5998
Fax: (415) 668-5996
Street-level locationGet directions
Mailing address
152 Cliff Swallow Ct
Brisbane, CA 94005-1242
Registry dates
- Enumerated
- 2017-04-04
- Last updated
- 2017-05-30
Frequently asked questions
- What is Arthur Sun's NPI number?
- Arthur Sun's National Provider Identifier (NPI) is 1417480807, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Sun's specialty?
- Arthur Sun is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Arthur Sun located?
- Arthur Sun's practice location on file with NPPES is 4020 Balboa St, San Francisco, CA 94121-2569.
- What is Arthur Sun's phone number?
- The practice phone number listed in the NPPES registry for Arthur Sun is (415) 668-5998.
- Is Arthur Sun's NPI active?
- Yes — Arthur Sun's NPI (1417480807) is active in the NPPES registry as of the last update on 2017-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.