MILLS HEALTH CENTER D/P APH
NPI 1043670342
Psychiatric Unit in San Mateo, CA

Active since February 29, 2016CLIA 05D0995352 · Accreditation
100 S SAN MATEO DR, SAN MATEO, CA 94401(650) 696-5400 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 6, 2021, Feb 29, 2016 (2 updates tracked since 2016).

About Mills Health Center D/p Aph NPPES

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

MILLS HEALTH CENTER D/P APH (NPI 1043670342) is a healthcare organization registered as a psychiatric unit in San Mateo, California and active in the NPI registry since February 2016. The organization holds an CLIA Accreditation certificate valid through April 29, 2027 and lists John B. Gates, Cfo, as its authorized official.

NPPES Registry Identity

NPI1043670342
Entity TypeOrganization
Primary Taxonomy273R00000X
Legal Business NameSUTTER BAY HOSPITALS
Location Address100 S SAN MATEO DRSan Mateo, CA 94401-3805
Mailing AddressPo Box 742738Los Angeles, CA 90074-2738
Organization SubpartYes
Authorized OfficialJohn B. GatesCfo · (510) 450-7357
Enumeration DateFebruary 29, 2016
Last NPPES UpdateDecember 6, 20212 updates tracked since enumeration
NPPES CertifiedDecember 6, 2021
NPI 1043670342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychiatric UnitHospital Units
Taxonomy Code273R00000X
License Licensed in CA · 220000037
Definition
In general, a distinct unit of a hospital that provides acute or long-term care to emotionally disturbed patients, including patients admitted for diagnosis and those admitted for treatment of psychiatric problems on the basis of physicians' orders and approved nursing care plans. Long-term care may include intensive supervision to the chronically mentally ill, mentally disordered or other mentally incompetent persons; (2) For Medicare, a distinct part of a general acute care hospital admitting only patients whose admission to the unit is required for active treatment, whose treatment is of an intensity that can be provided only in an inpatient hospital setting, and whose condition is described by a psychiatric principal diagnosis contained in the Third Edition of the American Psychiatric Association Diagnostic and Statistical Manual or in Chapter 5 (Mental Disorders) of the International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM). The unit must furnish, through the use of qualified personnel, psychological services, social work services, psychiatric nursing, occupational therapy, and recreational therapy. The unit must maintain medical records that permit determination of the degree and intensity of treatment provided to individuals who are furnished services in the unit; the unit must meet special staff requirements in that the unit must have adequate numbers of qualified professional and supportive staff to evaluate inpatients, formulate written, individualized, comprehensive treatment plans, provide active treatment measures and engage in discharge planning.
100 S SAN MATEO DR, San Mateo, CA 94401

Other Names 1

Doing Business AsMills Health Center D/p Aph

Other Identifiers 1

Other220000037CA · Distinct Part Acure Psychiatric Unit License

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 05D0995352

Sutter Bay Hospitals Dba Mills-Peninsula Med Cntr San Mateo Campus · San Mateo, CA
Active · expires Apr 29, 2027
CLIA Number05D0995352
Laboratory TypeHospital
Certificate Effective DateApril 30, 2025
Certificate Expiration DateApril 29, 2027
Laboratory DirectorDr. Thuy B. Nguyen
Laboratory Phone(650) 696-5215
Laboratory LocationSutter Bay Hospitals Dba Mills-Peninsula Med Cntr San Mateo Campus100 So San Mateo Dr, San Mateo, CA 94401
CLIA data matches this NPI record on: Name
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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.

Radiology (Diagnostic Radiology)
100 S SAN MATEO DR
SAN MATEO, CA 94401
Radiology (Diagnostic Radiology)
100 S SAN MATEO DR
SAN MATEO, CA 94401
Allergy & Immunology
100 S SAN MATEO DR, STE 400
SAN MATEO, CA 94401
Internal Medicine (Cardiovascular Disease)
100 S SAN MATEO DR, SUITE 400
SAN MATEO, CA 94401
Physical Therapist
100 S SAN MATEO DR
SAN MATEO, CA 94401
Nurse Practitioner (Pediatrics)
100 S SAN MATEO DR, 3RD FLOOR, RM 3364
SAN MATEO, CA 94401
Internal Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Physical Therapist
100 S SAN MATEO DR
SAN MATEO, CA 94401

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 Sutter Bay Hospitals's NPI number?

The NPI number for Sutter Bay Hospitals is 1043670342. It was assigned to this organization in the NPPES registry on February 29, 2016. The provider is doing business as Mills Health Center D/P Aph.

Where is Sutter Bay Hospitals located?

Sutter Bay Hospitals is located at 100 S San Mateo Dr, San Mateo, CA 94401. The listed phone number is (650) 696-5400.

What is Sutter Bay Hospitals's specialty?

The primary specialty registered for this NPI is Psychiatric Unit with taxonomy code 273R00000X.

Does Sutter Bay Hospitals hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D0995352) is associated with this NPI, valid through April 29, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Sutter Bay Hospitals was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.