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

DR. JENNIFER KATHLEEN ALCAREZ ANDERSON MD JD
NPI 1801259049
Anesthesiology in Greenbrae, CA

Q: What is Jennifer Anderson's NPI number?

The NPI number for Jennifer Anderson is 1801259049. It was assigned to this individual provider in the NPPES registry on April 4, 2016. The provider is also known as Ms. Jennifer Kathleen Alcarez Jd.

Q: What is Jennifer Anderson'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 Jennifer Anderson was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since April 04, 2016PECOS Enrolled

MARINHEALTH MEDICAL CENTER, 250 BON AIR ROAD, GREENBRAE, CA 94904(415) 925-7000 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

On this page

About Dr. Jennifer Kathleen Alcarez Anderson Md Jd NPPES

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

DR. JENNIFER KATHLEEN ALCAREZ ANDERSON MD JD (NPI 1801259049) is an individual anesthesiology provider in Greenbrae, California, licensed in California (211475) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Unc Hospitals, and is a graduate of University Of Michigan Medical School (2016).

NPPES Registry Identity

NPI1801259049

Entity TypeIndividualFemale

Primary Taxonomy207L00000X

Provider Legal NameDR. JENNIFER KATHLEEN ALCAREZ ANDERSONCredential: MD JD

Location AddressMARINHEALTH MEDICAL CENTER, 250 BON AIR ROADGreenbrae, CA 94904

Mailing AddressPo Box 527Larkspur, CA 94977-0527 · (415) 870-3540

Phone(415) 925-7000

Sole ProprietorNo

Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2016

Enumeration DateApril 4, 2016

Last NPPES UpdateAugust 27, 2026

NPPES CertifiedAugust 27, 2026

✔ NPI 1801259049 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · 211475

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.

MARINHEALTH MEDICAL CENTER, Greenbrae, CA 94904

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Other Names 1

Former Name (1)Ms. Jennifer Kathleen Alcarez Jd

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. Jennifer Kathleen Alcarez Anderson Md Jd 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 ID3072807833

PECOS Enrollment IDI20250910000519

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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unc Hospitals

Acute Care Hospitals · Chapel Hill, NC

5/5 CMS rating

OwnershipGovernment - State

CMS Certification Number340061

Location101 Manning DriveChapel Hill, NC 27514 · Orange County

Emergency services Birthing friendly

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 Jennifer Anderson's NPI number?

The NPI number for Jennifer Anderson is 1801259049. It was assigned to this individual provider in the NPPES registry on April 4, 2016. The provider is also known as Ms. Jennifer Kathleen Alcarez Jd.

Where is Jennifer Anderson located?

Jennifer Anderson practices at Marinhealth Medical Center 250 Bon Air Road, Greenbrae, CA 94904. The listed phone number is (415) 925-7000.

What is Jennifer Anderson's specialty?

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

Is Jennifer Anderson enrolled in Medicare?

Yes. Jennifer Anderson 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.

Is Jennifer Anderson affiliated with any hospitals?

According to CMS data, Jennifer Anderson is affiliated with Unc Hospitals.

When was this NPI record last updated?

The NPPES record for Jennifer Anderson was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.