Rosalie De Guzman, M.D.
NPI 1386675452 · Pediatrics Physician · Corona, CA
Rosalie De Guzman, M.D. is a Pediatrics Physician provider in Corona, CA (NPI 1386675452).
Provider details
- NPI number
- 1386675452
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A39804 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Rosalie De Guzman's NPI number?
- Rosalie De Guzman's National Provider Identifier (NPI) is 1386675452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rosalie De Guzman's specialty?
- Rosalie De Guzman is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Rosalie De Guzman located?
- Rosalie De Guzman's practice location on file with NPPES is 823 S Main St Ste 100, Corona, CA 92882-3421.
- What is Rosalie De Guzman's phone number?
- The practice phone number listed in the NPPES registry for Rosalie De Guzman is (951) 270-0067.
- Is Rosalie De Guzman's NPI active?
- Yes — Rosalie De Guzman's NPI (1386675452) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.