LAUREN MICHELLE HOLLERAN MD
NPI 1861078420
Anesthesiology in San Diego, CA

Q: What is Lauren Holleran's NPI number?

The NPI number for Lauren Holleran is 1861078420. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Q: What is Lauren Holleran's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Lauren Holleran was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 23, 2021PECOS EnrolledAccepts Medicare Assignment

4647 ZION AVE, SAN DIEGO, CA 92120(619) 528-5000 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

On this page

About Lauren Michelle Holleran Md NPPES

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

LAUREN MICHELLE HOLLERAN MD (NPI 1861078420) is an individual anesthesiology provider in San Diego, California, licensed in California (202493) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1861078420

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameLAUREN MICHELLE HOLLERANCredential: MD

Location Address4647 ZION AVESan Diego, CA 92120-2507

Mailing Address4647 Zion AveSan Diego, CA 92120-2507 · (619) 952-5582

Phone(619) 528-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 23, 2021

Last NPPES UpdateJune 12, 2026

NPPES CertifiedJune 12, 2026

✔ NPI 1861078420 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · 202493

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

4647 ZION AVE, San Diego, CA 92120

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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

Lauren Michelle Holleran Md 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 ID749759561

PECOS Enrollment IDI20260520004085

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.

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.

ANN MARIE PENA MD

Obstetrics & Gynecology

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 528-5000

DR. SHWETA WARNER M.D.

Internal Medicine (Infectious Disease)

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 221-6258

DR. MATTHEW JAMES ROOSEVELT M.D.

Internal Medicine

4647 ZION AVE, DEPARTMENT OF HOSPITAL MEDICINE
SAN DIEGO, CA 92120

San Diego County (619) 952-5091

RICHARD FUNG

Pharmacist

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (626) 278-2749

ARDIS L TASCHNER CRNA

Nurse Anesthetist, Certified Registered

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 528-5000

JEANNE HAGER DONAHUE LCSW

Social Worker (Clinical)

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 528-5323

DAVID M. LEVINE MD

Internal Medicine (Pulmonary Disease)

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 528-5000

DALE K. LIEU MD

Internal Medicine (Infectious Disease)

4647 ZION AVE
SAN DIEGO, CA 92120

San Diego County (619) 528-5000

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 Lauren Holleran's NPI number?

The NPI number for Lauren Holleran is 1861078420. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Lauren Holleran located?

Lauren Holleran practices at 4647 Zion Ave, San Diego, CA 92120. The listed phone number is (619) 528-5000.

What is Lauren Holleran's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Lauren Holleran enrolled in Medicare?

Yes. Lauren Holleran 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 Lauren Holleran was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.