SURGERY DEPARTMENT
NPI 1740332931
Surgery in Oakland, CA

Active since January 17, 2007
1411 E 31ST STREET, OAKLAND, CA 94602(510) 437-4800(510) 895-7229 Get Directions Write a Review

NPPES record last updated: March 30, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Surgery Department NPPES

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

SURGERY DEPARTMENT (NPI 1740332931) is a healthcare organization registered as a surgery in Oakland, California and active in the NPI registry since January 2007. The organization lists Brenda Fleeks, Director, Pfs, as its authorized official.

NPPES Registry Identity

NPI1740332931
Entity TypeOrganization
Primary Taxonomy208600000X
Legal Business NameALAMEDA HEALTH SYSTEM
Location Address1411 E 31ST STREETOakland, CA 94602
Mailing Address1411 E 31st StreetOakland, CA 94602 · (510) 437-4800 · Fax (510) 895-7229
Fax(510) 895-7229
Organization SubpartNo
Authorized OfficialBrenda FleeksDirector, Pfs · (510) 895-7220
Enumeration DateJanuary 17, 2007
Last NPPES UpdateMarch 30, 2020
NPPES CertifiedMarch 30, 2020
✔ NPI 1740332931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
1411 E 31ST STREET, Oakland, CA 94602

Other Names 1

Other NameSurgery Department

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Surgery Department is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

890

Medicare enrollment records show 890 clinicians reassign Medicare billing to Surgery Department, which bills Medicare for the services they deliver. Of these, 190 practice at this address and 408 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 58

Internal Medicine122
Psychiatry106
Emergency Medicine78
Nurse Practitioner56
Obstetrics/Gynecology46
Ophthalmology32
Certified Registered Nurse Anesthetist (CRNA)30
Anesthesiology29
50 other specialties391

Nearest to this location (20)

See all 890
Vascular Surgery
NPI 1972700458
1411 E 31ST ST
Oakland, CA 94602
(510) 921-7481
✔ PECOS✔ Accepts MedicareSame address
Interventional Cardiology
NPI 1699031179
1411 E 31ST ST
Oakland, CA 94602
(510) 618-5768
✔ PECOS✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1992123962
1411 E 31ST ST
Oakland, CA 94602
(617) 872-7079
✔ PECOS✔ Accepts MedicareSame address
Certified Nurse Midwife (CNM)
NPI 1619465697
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOSSame address
Internal Medicine
NPI 1396308524
1411 E 31ST ST FL 2
Oakland, CA 94602
(510) 437-5039
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1376781286
1411 E 31ST ST # 22134
Oakland, CA 94602
(510) 437-4401
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1427474998
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1770011348
1411 E 31ST ST
Oakland, CA 94602
(510) 437-5039
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1326355546
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1467899187
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4564
✔ PECOS✔ Accepts MedicareSame address
Maxillofacial Surgery
NPI 1396997268
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1215163183
1411 E 31ST ST
Oakland, CA 94602
(650) 763-7791
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1306138375
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4969
✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1386660462
1411 E 31ST ST
Oakland, CA 94602
(650) 346-2441
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1184155186
1411 E 31ST ST
Oakland, CA 94602
(651) 398-0897
✔ PECOS✔ Accepts MedicareSame address
Otolaryngology
NPI 1871889709
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1215371216
1411 E 31ST ST
Oakland, CA 94602
(916) 734-2011
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1962529438
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Rheumatology
NPI 1831551274
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4800
✔ PECOS✔ Accepts MedicareSame address
Diagnostic Radiology
NPI 1952505539
1411 E 31ST ST
Oakland, CA 94602
(510) 437-4208
✔ PECOS✔ Accepts MedicareSame address
See all 890 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 Alameda Health System's NPI number?

The NPI number for Alameda Health System is 1740332931. It was assigned to this organization in the NPPES registry on January 17, 2007. The provider is also known as Surgery Department.

Where is Alameda Health System located?

Alameda Health System is located at 1411 E 31st Street, Oakland, CA 94602. The listed phone number is (510) 437-4800.

What is Alameda Health System's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Alameda Health System enrolled in Medicare?

Yes. Alameda Health System is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alameda Health System?

According to the CMS Revalidation Reassignment List (October 2026 release), 890 clinicians in 58 Medicare specialties reassign their Medicare billing to Alameda Health System. 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 Internal Medicine (122), Psychiatry (106) and Emergency Medicine (78). Of these, 190 practice at this address and 408 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 Alameda Health System was last updated on March 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.