WILLY SINGH D.O.
NPI 1265587075
Internal Medicine - Nephrology in Whittier, CA

Active since January 24, 2007PECOS Enrolled
12401 WASHINGTON BLVD, WHITTIER, CA 90602(562) 698-0811 Get Directions Write a Review

NPPES record last updated: April 26, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Willy Singh D.o. NPPES

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

WILLY SINGH D.O. (NPI 1265587075) is an individual nephrology provider in Whittier, California, licensed in California (20A11778) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1265587075
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameWILLY SINGHCredential: D.O.
Location Address12401 WASHINGTON BLVDWhittier, CA 90602-1006
Mailing Address12401 Washington BlvdWhittier, CA 90602-1006 · (562) 698-0811
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 24, 2007
Last NPPES UpdateApril 26, 2016
NPI 1265587075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses Licensed in CA · 20A11778 Licensed in AZ · 5399
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
12401 WASHINGTON BLVD, Whittier, CA 90602

Other Identifiers 1

Medicaid502403AZ

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Willy Singh D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8426174921
PECOS Enrollment IDI20121121000550
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
711 services136 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
131 services38 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
116 services96 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
83 services40 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
54 services20 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
39 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90602 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Anesthesiology
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Internal Medicine
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Emergency Medicine
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Registered Nurse
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Physician Assistant
12401 WASHINGTON BLVD
WHITTIER, CA 90602
General Acute Care Hospital
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Pediatrics (Neonatal-Perinatal Medicine)
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Nurse Practitioner (Family)
12401 WASHINGTON BLVD
WHITTIER, CA 90602

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 Willy Singh's NPI number?

The NPI number for Willy Singh is 1265587075. It was assigned to this individual provider in the NPPES registry on January 24, 2007.

Where is Willy Singh located?

Willy Singh practices at 12401 Washington Blvd, Whittier, CA 90602. The listed phone number is (562) 698-0811.

What is Willy Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Willy Singh enrolled in Medicare?

Yes. Willy Singh is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Willy Singh was last updated on April 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.