OrganizationActive
Rosalie A. De Guzman, M.D., Inc.
NPI 1780615864 · Pediatrics Physician · Corona, CA
Rosalie A. De Guzman, M.D., Inc. is a Pediatrics Physician organization in Corona, CA (NPI 1780615864).
Provider details
- NPI number
- 1780615864
- Entity type
- Organization
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rosalie De Guzman, Pediatrician(951) 270-0067
- License
- A39804 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
823 S Main St
Suite 100
Corona, CA 92882-3421
Phone: (951) 270-0067
Street-level locationGet directions
Mailing address
823 S Main St
Corona, CA 92882-3421
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2020-08-22
Frequently asked questions
- What is Rosalie A. De Guzman, M.D., Inc.'s NPI number?
- Rosalie A. De Guzman, M.D., Inc.'s National Provider Identifier (NPI) is 1780615864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rosalie A. De Guzman, M.D., Inc.?
- Rosalie A. De Guzman, M.D., Inc. is classified in the NPPES registry as Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Rosalie A. De Guzman, M.D., Inc. located?
- Rosalie A. De Guzman, M.D., Inc.'s practice location on file with NPPES is 823 S Main St, Corona, CA 92882-3421.
- What is Rosalie A. De Guzman, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Rosalie A. De Guzman, M.D., Inc. is (951) 270-0067.
- Who is the authorized official for Rosalie A. De Guzman, M.D., Inc.?
- The authorized official listed on Rosalie A. De Guzman, M.D., Inc.'s NPPES record is Rosalie De Guzman, Pediatrician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rosalie A. De Guzman, M.D., Inc.'s NPI active?
- Yes — Rosalie A. De Guzman, M.D., Inc.'s NPI (1780615864) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.