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DR. KARIN ALVARENGA HD NIELSEN M.D.
NPI 1194832469
Pediatrics - Pediatric Infectious Diseases in Los Angeles, CA

Active since August 24, 2006PECOS EnrolledAccepts Medicare Assignment
80.5/100
CMS Quality Rating
10833 LE CONTE AVE, 12-441MDCC, LOS ANGELES, CA 90095(310) 206-3952(310) 206-0209 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Karin Alvarenga Hd Nielsen M.d. NPPES

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

DR. KARIN ALVARENGA HD NIELSEN M.D. (NPI 1194832469) is an individual pediatric infectious diseases provider in Los Angeles, California, licensed in California (A64837) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1194832469
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameDR. KARIN ALVARENGA HD NIELSENCredential: M.D.
Location Address10833 LE CONTE AVE, 12-441MDCCLos Angeles, CA 90095-3075
Mailing Address10833 Le Conte Ave, 12-441mdccLos Angeles, CA 90095-3075 · (310) 206-3952 · Fax (310) 206-0209
Phone(310) 206-3952
Fax(310) 206-0209
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateAugust 24, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1194832469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in CA · A64837
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
10833 LE CONTE AVE, Los Angeles, CA 90095
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Other Identifiers 5

Medicaid00A648370CA
MedicaidGR0053510CA
Medicare ID-Type UnspecifiedWA64837ACA
Medicare UPING33197CA
Medicare ID-Type UnspecifiedW11810CA · Group Application

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. Karin Alvarenga Hd Nielsen M.d. 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 ID6800880246
PECOS Enrollment IDI20040409000265
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.83
Promoting Interoperability100
Improvement Activities40
Cost20.85

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.

DR. JENNIFER A FULCHER M.D., PH.D.
Internal Medicine (Infectious Disease)
10833 LE CONTE AVE, CHS 37-121
LOS ANGELES, CA 90095
Los Angeles County (310) 825-7225
LEE HAROLD HILBORNE MD
Pathology (Anatomic Pathology & Clinical Pathology)
10833 LE CONTE AVE, STE B-186 CHS
LOS ANGELES, CA 90095
Los Angeles County (310) 794-8285
PETER TONTONOZ MD
Pathology (Anatomic Pathology)
10833 LE CONTE AVE, STE B-186 CHS
LOS ANGELES, CA 90095
Los Angeles County (310) 794-8285
HSIN Y LEE MD
Radiology (Diagnostic Radiology)
10833 LE CONTE AVE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4721
COLIN J. WELLS MD
Radiology (Diagnostic Radiology)
10833 LE CONTE AVE
LOS ANGELES, CA 90095
Los Angeles County (310) 301-6800
RODNEY L TEICHNER MD
Anesthesiology
10833 LE CONTE AVE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-9111
DR. LLOYD EDWARD GREASER III M.D.
Radiology (Diagnostic Radiology)
10833 LE CONTE AVE, DEPARTMENT OF RADIOLOGY
LOS ANGELES, CA 90095
Los Angeles County (310) 825-4321
BRANDON KEN ITAGAKI M.D.
Internal Medicine
10833 LE CONTE AVE
LOS ANGELES, CA 90095
Los Angeles County (310) 825-8307

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 Karin Nielsen's NPI number?

The NPI number for Karin Nielsen is 1194832469. It was assigned to this individual provider in the NPPES registry on August 24, 2006.

Where is Karin Nielsen located?

Karin Nielsen practices at 10833 Le Conte Ave 12-441mdcc, Los Angeles, CA 90095. The listed phone number is (310) 206-3952.

What is Karin Nielsen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Karin Nielsen enrolled in Medicare?

Yes. Karin Nielsen 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 Karin Nielsen was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.