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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.

ANNETTE LUO M.D.
NPI 1629658455
Anesthesiology in San Francisco, CA

Active since April 14, 2021PECOS Enrolled
1975 4TH ST, SAN FRANCISCO, CA 94143(415) 476-1000 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 12, 2026, Feb 21, 2025, Aug 2, 2022 and 3 more (6 updates tracked since 2021).

About Annette Luo M.d. NPPES

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

ANNETTE LUO M.D. (NPI 1629658455) is an individual anesthesiology provider in San Francisco, California, licensed in California (206638) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1629658455
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameANNETTE LUOCredential: M.D.
Location Address1975 4TH STSan Francisco, CA 94143-2351
Mailing Address1975 4th St, Mission Hall, 5th Floor, Suite 5450San Francisco, CA 94143-2351
Phone(415) 476-1000
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateApril 14, 2021
Last NPPES UpdateAugust 12, 20266 updates tracked since enumeration
NPPES CertifiedAugust 12, 2026
✔ NPI 1629658455 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · 206638
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.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 206638 (CA)
1975 4TH ST, San Francisco, CA 94143
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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 (PECOS)

Annette Luo M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3577946284
PECOS Enrollment IDI20251022000177
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.

DR. ABBEY CORIN LEA DPT
Physical Therapist
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-2800
ZSOFIA BANHEGYI LONG MD
Pediatrics
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-5153
DR. DEAN THORSEN
Anesthesiology
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
ISABELA COSTA ACPNP
Nurse Practitioner (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-4089
MEAGAN FUNASAKI
Pharmacist (Pediatrics)
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
MS. MOLLY KOREN LCSW
Social Worker (Clinical)
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-7648
COLBEY RICKLEFS MD
Pediatrics (Adolescent Medicine)
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2002
KARA MORROW NP
Nurse Practitioner (Neonatal)
1975 4TH ST
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1565

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 Annette Luo's NPI number?

The NPI number for Annette Luo is 1629658455. It was assigned to this individual provider in the NPPES registry on April 14, 2021.

Where is Annette Luo located?

Annette Luo practices at 1975 4th St, San Francisco, CA 94143. The listed phone number is (415) 476-1000.

What is Annette Luo's specialty?

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

Is Annette Luo enrolled in Medicare?

Yes. Annette Luo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Annette Luo was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.