May Sun, ADC
NPI 1699315226 · Addiction (Substance Use Disorder) Counselor · Pomona, CA
May Sun, ADC is a Addiction (Substance Use Disorder) Counselor provider in Pomona, CA (NPI 1699315226).
Provider details
- NPI number
- 1699315226
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- ADC
- Sex
- Female
- Sole proprietor
- Yes
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
6 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
Mailing address
Registry dates
- Enumerated
- 2020-01-11
- Last updated
- 2021-10-19
- Certified
- 2021-10-19
Frequently asked questions
- What is May Sun's NPI number?
- May Sun's National Provider Identifier (NPI) is 1699315226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is May Sun's specialty?
- May Sun is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is May Sun located?
- May Sun's practice location on file with NPPES is 845 E Arrow Hwy, Pomona, CA 91767-2535.
- What is May Sun's phone number?
- The practice phone number listed in the NPPES registry for May Sun is (909) 624-1233.
- Is May Sun's NPI active?
- Yes — May Sun's NPI (1699315226) is active in the NPPES registry as of the last update on 2021-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.