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LINNEA NIERENBERG
NPI 1114506185
Emergency Medicine in Sacramento, CA

Active since April 06, 2021PECOS EnrolledAccepts Medicare Assignment
4301 X ST, SACRAMENTO, CA 95817(650) 723-6576 Get Directions Write a Review

NPPES record last updated: August 4, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 4, 2025, Apr 6, 2021 (2 updates tracked since 2021).

About Linnea Nierenberg NPPES

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

LINNEA NIERENBERG (NPI 1114506185) is an individual emergency medicine provider in Sacramento, California, licensed in California (A194423) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1114506185
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameLINNEA NIERENBERG
Location Address4301 X STSacramento, CA 95817-2214
Mailing Address4301 X StSacramento, CA 95817-2214
Phone(650) 723-6576
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 6, 2021
Last NPPES UpdateAugust 4, 20252 updates tracked since enumeration
NPPES CertifiedAugust 4, 2025
✔ NPI 1114506185 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A194423
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
4301 X ST, Sacramento, CA 95817
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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

Linnea Nierenberg 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 ID8224550967
PECOS Enrollment IDI20250321002621
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 95817 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

ALICIA MARIE MARZOLF RD
Dietitian, Registered
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (408) 219-5594
CHRISTINA SHARKEY MS, RD
Dietitian, Registered (Nutrition, Pediatric)
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2011
RICARDO CARLOS OCAMPO MD
Student in an Organized Health Care Education/Training Program
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2011
CAITLYN KRISTINE BETTENCOURT RN
Nurse Anesthetist, Certified Registered
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-5058
NIAILAH OCHAI
Internal Medicine (Clinical Cardiac Electrophysiology)
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-2011
JONATHAN KIM
Anesthesiology
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 734-4611
PREET K MATHARU MD
Pediatrics
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (916) 703-3050
CHRISTIAN ORION CASTEEL DO
Emergency Medicine
4301 X ST
SACRAMENTO, CA 95817
Sacramento County (312) 942-7100

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 Linnea Nierenberg's NPI number?

The NPI number for Linnea Nierenberg is 1114506185. It was assigned to this individual provider in the NPPES registry on April 6, 2021.

Where is Linnea Nierenberg located?

Linnea Nierenberg practices at 4301 X St, Sacramento, CA 95817. The listed phone number is (650) 723-6576.

What is Linnea Nierenberg's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Linnea Nierenberg enrolled in Medicare?

Yes. Linnea Nierenberg 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 Linnea Nierenberg was last updated on August 4, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.