OrganizationActive
Guillermo Marquez
NPI 1659890531 · Dentist · Los Algodones
Guillermo Marquez is a Dentist organization in Los Algodones (NPI 1659890531).
Provider details
- NPI number
- 1659890531
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- Guillermo Marquez, Dentist(658) 517-7437
- License
- 3-3763390 (ZZ)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
80% 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
Calle 2da #72
Plaza Cesar
Los Algodones, 21970
Phone: (658) 517-7437
Mailing address
4275 Executive Square
La Jolla, CA 92037-9123
Other names (DBA / former)
- Doing business as
- Guillermo Marquez DDS
Registry dates
- Enumerated
- 2017-09-12
- Last updated
- 2017-09-12
Frequently asked questions
- What is Guillermo Marquez's NPI number?
- Guillermo Marquez's National Provider Identifier (NPI) is 1659890531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo Marquez?
- Guillermo Marquez is classified in the NPPES registry as Dentist (Dental Providers).
- Where is Guillermo Marquez located?
- Guillermo Marquez's practice location on file with NPPES is Calle 2da #72, Los Algodones, 21970.
- What is Guillermo Marquez's phone number?
- The practice phone number listed in the NPPES registry for Guillermo Marquez is (658) 517-7437.
- Who is the authorized official for Guillermo Marquez?
- The authorized official listed on Guillermo Marquez's NPPES record is Guillermo Marquez, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo Marquez's NPI active?
- Yes — Guillermo Marquez's NPI (1659890531) is active in the NPPES registry as of the last update on 2017-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.