DR. SHAUN SHIV SINGH DO
NPI 1871054684
Internal Medicine in Downey, CA

Active since March 26, 2019PECOS EnrolledAccepts Medicare Assignment
10441 LAKEWOOD BLVD STE AB, DOWNEY, CA 90241(714) 443-4512 Get Directions Write a Review

NPPES record last updated: November 28, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 28, 2025, Jan 3, 2023, Jul 12, 2022 and 1 more (4 updates tracked since 2020).

About Dr. Shaun Shiv Singh Do NPPES

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

DR. SHAUN SHIV SINGH DO (NPI 1871054684) is an individual internal medicine provider in Downey, California, licensed in California (20A19788) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2019).

NPPES Registry Identity

NPI1871054684
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SHAUN SHIV SINGHCredential: DO
Location Address10441 LAKEWOOD BLVD STE ABDowney, CA 90241-2744
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Sole ProprietorNo
Medical School CMSCollege Of Osteo Med Of The Pacific At PomonaGraduated 2019
Enumeration DateMarch 26, 2019
Last NPPES UpdateNovember 28, 20254 updates tracked since enumeration
NPPES CertifiedNovember 28, 2025
NPI 1871054684 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · 20A19788
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10441 LAKEWOOD BLVD STE AB, Downey, CA 90241

Secondary Practice Location 1

Location 1101 The City Dr S Ste 400Orange, CA 92868-3201 · Phone (714) 456-5691

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Shaun Shiv Singh Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9234549726
PECOS Enrollment IDI20241016003772
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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 19

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

Internal Medicine
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Internal Medicine
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Internal Medicine
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Internal Medicine
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Hospitalist
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Otolaryngology
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Nurse Practitioner (Acute Care)
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241
Nurse Practitioner
10441 LAKEWOOD BLVD STE AB
DOWNEY, CA 90241

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 Shaun Singh's NPI number?

The NPI number for Shaun Singh is 1871054684. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Shaun Singh located?

Shaun Singh practices at 10441 Lakewood Blvd Ste Ab, Downey, CA 90241. The listed phone number is (714) 443-4512.

What is Shaun Singh's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Shaun Singh enrolled in Medicare?

Yes. Shaun Singh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Shaun Singh was last updated on November 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.