CIRCLE MEDICAL CARE OF CALIFORNIA
NPI 1134596091
Family Medicine in San Francisco, CA

Active since August 27, 2015
333 1ST ST STE A, SAN FRANCISCO, CA 94105(888) 803-3370 Get Directions Write a Review

NPPES record last updated: November 3, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 3, 2023, Mar 17, 2018, Aug 15, 2017 (3 updates tracked since 2017).

About Circle Medical Care Of California NPPES

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

CIRCLE MEDICAL CARE OF CALIFORNIA (NPI 1134596091) is a healthcare organization registered as a family medicine in San Francisco, California and active in the NPI registry since August 2015. The organization lists Dan Romero, Revenue Cycle Manager, as its authorized official.

NPPES Registry Identity

NPI1134596091
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCIRCLE MEDICAL CARE OF CALIFORNIA
Location Address333 1ST ST STE ASan Francisco, CA 94105-2661
Mailing Address333 1st St Ste ASan Francisco, CA 94105-2661 · (888) 803-3370 · Fax (415) 779-8032
Organization SubpartNo
Authorized OfficialDan RomeroRevenue Cycle Manager · (352) 348-4006
Enumeration DateAugust 27, 2015
Last NPPES UpdateNovember 3, 20233 updates tracked since enumeration
NPPES CertifiedNovember 3, 2023
✔ NPI 1134596091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
333 1ST ST STE A, San Francisco, CA 94105

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Circle Medical Care Of California is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

177

Medicare enrollment records show 177 clinicians reassign Medicare billing to Circle Medical Care Of California, which bills Medicare for the services they deliver. Of these, 40 practice at this address and 52 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 7

Nurse Practitioner106
Family Practice49
Internal Medicine17
Hospitalist2
Emergency Medicine1
Neurology1
Sports Medicine1

Nearest to this location (20)

See all 177
Nurse Practitioner
NPI 1376038083
333 1ST ST STE A
San Francisco, CA 94105
(415) 840-0560
✔ PECOSSame address
Family Practice
NPI 1386855120
333 1ST ST STE A
San Francisco, CA 94105
(415) 840-0560
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1962727818
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1104205871
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1508261686
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1548316482
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1255996625
333 1ST ST STE A
San Francisco, CA 94105
(904) 757-1998
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1902290778
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1669969267
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOSSame address
Nurse Practitioner
NPI 1649261223
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1558646513
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOSSame address
Family Practice
NPI 1801986955
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOSSame address
Nurse Practitioner
NPI 1033703418
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1780112094
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1326381641
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOSSame address
Nurse Practitioner
NPI 1245854165
333 1ST ST STE A
San Francisco, CA 94105
(719) 343-5809
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1194750901
333 1ST ST STE A
San Francisco, CA 94105
(415) 840-0560
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1013900653
333 1ST ST
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Sports Medicine
NPI 1497018410
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1215975750
333 1ST ST STE A
San Francisco, CA 94105
(888) 803-3370
✔ PECOS✔ Accepts MedicareSame address
See all 177 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Circle Medical Care Of California's NPI number?

The NPI number for Circle Medical Care Of California is 1134596091. It was assigned to this organization in the NPPES registry on August 27, 2015.

Where is Circle Medical Care Of California located?

Circle Medical Care Of California is located at 333 1st St Ste A, San Francisco, CA 94105. The listed phone number is (888) 803-3370.

What is Circle Medical Care Of California's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Circle Medical Care Of California enrolled in Medicare?

Yes. Circle Medical Care Of California is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Circle Medical Care Of California?

According to the CMS Revalidation Reassignment List (October 2026 release), 177 clinicians in 7 Medicare specialties reassign their Medicare billing to Circle Medical Care Of California. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (106), Family Practice (49) and Internal Medicine (17). Of these, 40 practice at this address and 52 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Circle Medical Care Of California was last updated on November 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.