Pui Chun Loomis
NPI 1295203719 · Mental Health Counselor · West Covina, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Pui Chun Loomis is a Mental Health Counselor provider in West Covina, CA (NPI 1295203719).
Provider details
- NPI number
- 1295203719
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ACSW84905 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
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
Additional practice locations (3)
- 1635 W Main St Ste 100Alhambra, CA 91801-1951Phone: (626) 248-1800
- 1509 W Cameron Ave Ste 230West Covina, CA 91790-2725Phone: (626) 993-3000
- 2155 E Garvey Ave N Ste B2West Covina, CA 91791-1509Phone: (626) 489-9144
Registry dates
- Enumerated
- 2018-11-02
- Last updated
- 2023-10-12
- Certified
- 2023-10-12
Frequently asked questions
- What is Pui Chun Loomis's NPI number?
- Pui Chun Loomis's National Provider Identifier (NPI) is 1295203719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pui Chun Loomis's specialty?
- Pui Chun Loomis is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Pui Chun Loomis located?
- Pui Chun Loomis's practice location on file with NPPES is 100 N Barranca St # 750, West Covina, CA 91791-1637.
- What is Pui Chun Loomis's phone number?
- The practice phone number listed in the NPPES registry for Pui Chun Loomis is (626) 559-0813.
- Does Pui Chun Loomis accept Medicare?
- Pui Chun Loomis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Pui Chun Loomis's NPI active?
- Yes — Pui Chun Loomis's NPI (1295203719) is active in the NPPES registry as of the last update on 2023-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.