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DR. LARA ZIMMERMANN M.D.
NPI 1740504307
Psychiatry & Neurology - Neurocritical Care in Sacramento, CA

Active since March 24, 2010PECOS EnrolledAccepts Medicare Assignment
4860 Y ST STE 3740, SACRAMENTO, CA 95817(916) 734-3658 Get Directions Write a Review

NPPES record last updated: January 5, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Lara Zimmermann M.d. NPPES

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

DR. LARA ZIMMERMANN M.D. (NPI 1740504307) is an individual neurocritical care provider in Sacramento, California, licensed in California (A119133) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2010).

NPPES Registry Identity

NPI1740504307
Entity TypeIndividualFemale
Primary Taxonomy2084A2900X
Provider Legal NameDR. LARA ZIMMERMANNCredential: M.D.
Location Address4860 Y ST STE 3740Sacramento, CA 95817-2307
Mailing Address4860 Y St Ste 3740Sacramento, CA 95817-2307 · (916) 734-3658
Phone(916) 734-3658
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2010
Enumeration DateMarch 24, 2010
Last NPPES UpdateJanuary 5, 2017
✔ NPI 1740504307 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Neurocritical CareAllopathic & Osteopathic Physicians
Taxonomy Code2084A2900X
License✔ Licensed in CA · A119133
Definition
The medical subspecialty of Neurocritical Care is devoted to the comprehensive, multisystem care of the critically-ill neurological patient. Like other intensivists, the neurointensivist generally assumes the primary role for coordinating the care of his or her patients in the ICU, both the neurological and medical management of the patient. They may also provide consultative services for these patients as requested within the health system.
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License A119133 (CA)
4860 Y ST STE 3740, Sacramento, CA 95817
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lara Zimmermann 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 ID4385876416
PECOS Enrollment IDI20140819002889
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 Billing Reassignment

Medicare enrollment records show Lara Zimmermann reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The Univ Of Ca
64 mi
Medical Microbiology
3146 TUPPER HALL
Davis, CA 95616
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1053304071 (530) 752-9402

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

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.
162 services54 patients
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.
98 services60 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.
26 services16 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
20 services20 patients

Other Providers at the Same Location NPPES 18

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

JARED WILLIAM CLOUSE MD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-3071
MS. VILIJA ABRUTE
Nurse Practitioner
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-6512
DR. JOSE ANTONIO CASTILLO JR. MD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-3658
SARAH ANNE RIESINGER
Physician Assistant
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-3658
IRENE NICOLETTE FALK
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-3658
MR. JOHN GRIFFITH HUME PA-C
Physician Assistant (Medical)
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-6448
MR. FREDDIE YAMEL RODRIGUEZ BEATO
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-6285
ARASH GHAFFARI-RAFI MD
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 3740
SACRAMENTO, CA 95817
Sacramento County (916) 734-3658

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 Lara Zimmermann's NPI number?

The NPI number for Lara Zimmermann is 1740504307. It was assigned to this individual provider in the NPPES registry on March 24, 2010.

Where is Lara Zimmermann located?

Lara Zimmermann practices at 4860 Y St Ste 3740, Sacramento, CA 95817. The listed phone number is (916) 734-3658.

What is Lara Zimmermann's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurocritical Care, with taxonomy code 2084A2900X.

Is Lara Zimmermann enrolled in Medicare?

Yes. Lara Zimmermann 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.

Which organization bills Medicare for Lara Zimmermann's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lara Zimmermann reassigns Medicare benefits to Regents Of The Univ Of Ca (Davis, CA). The 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 Lara Zimmermann's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lara Zimmermann was last updated on January 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.