San Mateo Endoscopy Center
NPI 1689634891 · Ambulatory Surgical Clinic/Center · San Mateo, CA
San Mateo Endoscopy Center is a Ambulatory Surgical Clinic/Center organization in San Mateo, CA (NPI 1689634891).
Provider details
- NPI number
- 1689634891
- Entity type
- Organization
- Primary specialty
- Ambulatory Surgical Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Michael Mainardi, Medical Director(650) 340-9977
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Other names (DBA / former)
- Doing business as
- Mid Peninsula Endoscopy Center
Registry dates
- Enumerated
- 2006-03-23
- Last updated
- 2020-08-22
Frequently asked questions
- What is San Mateo Endoscopy Center's NPI number?
- San Mateo Endoscopy Center's National Provider Identifier (NPI) is 1689634891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is San Mateo Endoscopy Center?
- San Mateo Endoscopy Center is classified in the NPPES registry as Ambulatory Surgical Clinic/Center (Ambulatory Health Care Facilities).
- Where is San Mateo Endoscopy Center located?
- San Mateo Endoscopy Center's practice location on file with NPPES is 50 S San Mateo Dr, San Mateo, CA 94401-3857.
- What is San Mateo Endoscopy Center's phone number?
- The practice phone number listed in the NPPES registry for San Mateo Endoscopy Center is (650) 579-7082.
- Who is the authorized official for San Mateo Endoscopy Center?
- The authorized official listed on San Mateo Endoscopy Center's NPPES record is Michael Mainardi, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is San Mateo Endoscopy Center's NPI active?
- Yes — San Mateo Endoscopy Center's NPI (1689634891) 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.