Ernest V. De Guzman, M.D., a Professional Corporation
NPI 1174703904 · Community/Behavioral Health Agency · San Diego, CA
Ernest V. De Guzman, M.D., a Professional Corporation is a Community/Behavioral Health Agency organization in San Diego, CA (NPI 1174703904).
Provider details
- NPI number
- 1174703904
- Entity type
- Organization
- Primary specialty
- Community/Behavioral Health AgencyAgencies
- Organization subpart
- No
- Authorized official
- Ernest De Guzman, President(619) 295-2189
- License
- A95424 (CA)
Specialties & taxonomies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-09
- Last updated
- 2007-11-09
Frequently asked questions
- What is Ernest V. De Guzman, M.D., a Professional Corporation's NPI number?
- Ernest V. De Guzman, M.D., a Professional Corporation's National Provider Identifier (NPI) is 1174703904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ernest V. De Guzman, M.D., a Professional Corporation?
- Ernest V. De Guzman, M.D., a Professional Corporation is classified in the NPPES registry as Community/Behavioral Health Agency (Agencies).
- Where is Ernest V. De Guzman, M.D., a Professional Corporation located?
- Ernest V. De Guzman, M.D., a Professional Corporation's practice location on file with NPPES is 3010 1st Ave, San Diego, CA 92103-5816.
- What is Ernest V. De Guzman, M.D., a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Ernest V. De Guzman, M.D., a Professional Corporation is (619) 295-2189.
- Who is the authorized official for Ernest V. De Guzman, M.D., a Professional Corporation?
- The authorized official listed on Ernest V. De Guzman, M.D., a Professional Corporation's NPPES record is Ernest De Guzman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ernest V. De Guzman, M.D., a Professional Corporation's NPI active?
- Yes — Ernest V. De Guzman, M.D., a Professional Corporation's NPI (1174703904) is active in the NPPES registry as of the last update on 2007-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.