COUNTY OF SAN MATEO
NPI 1750465902
Clinic/Center - Radiology in San Mateo, CA

Active since October 24, 2006
1/5
Overall Rating
222 W 39TH AVE, SAN MATEO, CA 94403(650) 573-2681 Get Directions Write a Review

NPPES record last updated: October 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About County Of San Mateo NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COUNTY OF SAN MATEO (NPI 1750465902), doing business as San Mateo Medical Center, is a healthcare organization registered as a radiology in San Mateo, California and active in the NPI registry since October 2006. The organization lists Jennifer Papa, Chief Financial Officer, as its authorized official.

NPPES Registry Identity

NPI1750465902
Entity TypeOrganization
Primary Taxonomy261QR0200X
Legal Business NameCOUNTY OF SAN MATEO
Location Address222 W 39TH AVESan Mateo, CA 94403-4364
Mailing Address222 W 39th AveSan Mateo, CA 94403-4364 · (650) 573-2681
Organization SubpartYes
Authorized OfficialJennifer PapaChief Financial Officer · (650) 573-2613
Enumeration DateOctober 24, 2006
Last NPPES UpdateOctober 16, 2025
NPPES CertifiedOctober 16, 2025
NPI 1750465902 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinic/Center · RadiologyAmbulatory Health Care Facilities
Taxonomy Code261QR0200X
222 W 39TH AVE, San Mateo, CA 94403

Other Names 1

Doing Business AsSan Mateo Medical Center

Other Identifiers 1

MedicaidGR0028950CA

Nursing Home Quality Ratings CMS Care Compare

Quality ratings, staffing and inspection history for San Mateo Medical Center D/P Snf (CMS certification number 555034), from CMS Care Compare.

San Mateo Medical Center D/P Snf

Nursing home · San Mateo, CA
1/5 CMS Overall Rating
OwnershipFor profit - Partnership
CMS Certification Number555034
Certified Beds345 beds292 residents per day on average
Medicare & Medicaid Participant SinceJuly 1, 1976
Resident & Family CouncilResident and family councils
Hospital-based Automatic sprinkler system

CMS Star Ratings

Quality Measures
Based on a select set of clinical quality measures.
2/5
Long-Stay Quality
Quality of care delivered to long-term residents.
2/5
Short-Stay Quality
Quality of care delivered to short-term and rehabilitation residents.
3/5
Staffing
Based on nursing staff hours relative to resident needs.
4/5
Weighted Health Inspection Score
Lower scores are better; the score summarizes deficiencies found on recent inspections.
287.67
Ratings are assigned by CMS on a one-to-five star scale; five is the highest. Categories without a current CMS rating are not shown.

Staffing & Turnover

Total Nurse Staffing
nurse aide 2.19 · LPN 0.98 · RN 0.7
3.88 hrs per resident per day
Weekend Nurse Staffing
3.45 hrs per resident per day
Physical Therapist Staffing
0.02 hrs per resident per day
Nursing Staff Turnover
Share of nursing staff who left the facility within the past year.
49.5%
Registered Nurse Turnover
60.5%
Administrators Who Have Left
In the past year.
2
Higher staffing hours generally allow more direct care time per resident.

Inspections & Enforcement

CMS has flagged this facility with its abuse flag, indicating a citation for abuse or neglect on a recent inspection report.
Facility-Reported Incidents
18
Substantiated Complaints
20
Infection-Control Citations
0
Fines
4 totaling $205,495.00
Medicare Payment Denials
1
Total Penalties
5
Counts come from CMS inspections and complaint investigations over approximately the past three years. CMS Care Compare data as of October 1, 2024.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Psychologist (Clinical)
222 W 39TH AVE
SAN MATEO, CA 94403
General Acute Care Hospital
222 W 39TH AVE
SAN MATEO, CA 94403
Dermatology
222 W 39TH AVE
SAN MATEO, CA 94403
Clinic/Center
222 W 39TH AVE
SAN MATEO, CA 94403
Obstetrics & Gynecology
222 W 39TH AVE
SAN MATEO, CA 94403
Counselor
222 W 39TH AVE
SAN MATEO, CA 94403
Physical Medicine & Rehabilitation
222 W 39TH AVE
SAN MATEO, CA 94403
Registered Nurse
222 W 39TH AVE
SAN MATEO, CA 94403

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is County Of San Mateo's NPI number?

The NPI number for County Of San Mateo is 1750465902. It was assigned to this organization in the NPPES registry on October 24, 2006. The provider is doing business as San Mateo Medical Center.

Where is County Of San Mateo located?

County Of San Mateo is located at 222 W 39th Ave, San Mateo, CA 94403. The listed phone number is (650) 573-2681.

What is County Of San Mateo's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.

Is County Of San Mateo a Medicare-certified nursing home?

Yes. San Mateo Medical Center D/P Snf is a Medicare-certified nursing home with 345 certified beds.

What quality rating does County Of San Mateo have?

CMS rates San Mateo Medical Center D/P Snf 1 out of 5 stars overall on Care Compare. The full measure detail is in the Nursing Home Quality Ratings section above.

When was this NPI record last updated?

The NPPES record for County Of San Mateo was last updated on October 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.