Sunny Lo DO a Professional Corporation
NPI 1932842531 · Gastroenterology Physician · Arcadia, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunny Lo DO a Professional Corporation is a Gastroenterology Physician organization in Arcadia, CA (NPI 1932842531).
Provider details
- NPI number
- 1932842531
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sunny Lo, Owner(818) 659-5887
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2022-04-20
- Last updated
- 2023-08-14
- Certified
- 2023-08-14
Frequently asked questions
- What is Sunny Lo DO a Professional Corporation's NPI number?
- Sunny Lo DO a Professional Corporation's National Provider Identifier (NPI) is 1932842531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sunny Lo DO a Professional Corporation?
- Sunny Lo DO a Professional Corporation is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Sunny Lo DO a Professional Corporation located?
- Sunny Lo DO a Professional Corporation's practice location on file with NPPES is 612 W Duarte Rd Ste 601, Arcadia, CA 91007-9240.
- What is Sunny Lo DO a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Sunny Lo DO a Professional Corporation is (818) 659-5887.
- Does Sunny Lo DO a Professional Corporation accept Medicare?
- Sunny Lo DO a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sunny Lo DO a Professional Corporation?
- The authorized official listed on Sunny Lo DO a Professional Corporation's NPPES record is Sunny Lo, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sunny Lo DO a Professional Corporation's NPI active?
- Yes — Sunny Lo DO a Professional Corporation's NPI (1932842531) is active in the NPPES registry as of the last update on 2023-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.