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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ZACHARY IAN LERNER MD
NPI 1275275620
Anesthesiology in San Francisco, CA

Active since April 07, 2022PECOS Enrolled
521 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 476-9035(415) 353-9163 Get Directions Write a Review

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

Record update history: Aug 30, 2026, Mar 17, 2026, Jun 1, 2023 and 1 more (4 updates tracked since 2022).

About Dr. Zachary Ian Lerner Md NPPES

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

DR. ZACHARY IAN LERNER MD (NPI 1275275620) is an individual anesthesiology provider in San Francisco, California, licensed in California (A186875) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Louisiana State University School Of Medicine In New Orleans (2022).

NPPES Registry Identity

NPI1275275620
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. ZACHARY IAN LERNERCredential: MD
Location Address521 PARNASSUS AVESan Francisco, CA 94143-2206
Mailing Address513 Parnassus Ave # S436San Francisco, CA 94143-2205 · (415) 514-3781
Phone(415) 476-9035
Fax(415) 353-9163
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2022
Enumeration DateApril 7, 2022
Last NPPES UpdateAugust 30, 20264 updates tracked since enumeration
NPPES CertifiedAugust 30, 2026
✔ NPI 1275275620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A186875
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.
521 PARNASSUS AVE, San Francisco, CA 94143
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Secondary Practice Location 1

Location 1513 Parnassus Ave # S436San Francisco, CA 94143-2205 · Phone (415) 514-3781

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Zachary Ian Lerner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557740412
PECOS Enrollment IDI20260331003133
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.

KIRSTEN RITTENBACH DDS, MD
Oral & Maxillofacial Surgery
521 PARNASSUS AVE, C-522
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-8226
AMY WEINBERG MD
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
ASHISH RAMANLAL GANDHI
Hospitalist
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-1378
LIANA VALEANU MD
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7952
JULIN F TANG MD
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9035
DR. BINBIN WANG M.D.
Anesthesiology
521 PARNASSUS AVE, RM C-450
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-3235
CHRISTINE V BORROMEO PHARM.D
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1335
DR. CARLSON MATHIAS NGWABIFU ASANGHANWA
Anesthesiology
521 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-1043

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 Zachary Lerner's NPI number?

The NPI number for Zachary Lerner is 1275275620. It was assigned to this individual provider in the NPPES registry on April 7, 2022.

Where is Zachary Lerner located?

Zachary Lerner practices at 521 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 476-9035.

What is Zachary Lerner's specialty?

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

Is Zachary Lerner enrolled in Medicare?

Yes. Zachary Lerner is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachary Lerner was last updated on August 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.