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DR. MICHELLE HAN M.D.
NPI 1760740971
Anesthesiology in Fullerton, CA

Active since April 25, 2012PECOS Enrolled
101 E VALENCIA MESA DR, FULLERTON, CA 92835(714) 871-3280 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 6, 2021, Jul 2, 2020, Nov 15, 2016 (3 updates tracked since 2016).

About Dr. Michelle Han M.d. NPPES

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

DR. MICHELLE HAN M.D. (NPI 1760740971) is an individual anesthesiology provider in Fullerton, California, licensed in California (A129825) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760740971
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MICHELLE HANCredential: M.D.
Location Address101 E VALENCIA MESA DRFullerton, CA 92835-3809
Mailing AddressPo Box 1628Orange, CA 92856-0628 · (714) 560-1580
Phone(714) 871-3280
Sole ProprietorNo
Enumeration DateApril 25, 2012
Last NPPES UpdateDecember 6, 20213 updates tracked since enumeration
NPPES CertifiedJuly 2, 2020
✔ NPI 1760740971 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in CA · A129825
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.
101 E VALENCIA MESA DR, Fullerton, CA 92835
Open in Google Maps ↗

Other Identifiers 1

Medicaid1760740971WA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michelle Han M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

3

Medicare enrollment records show Michelle Han reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern California Permanente Medical Group
2.1 mi
Health Maintenance Organization
1893 W MALVERN AVE
Fullerton, CA 92833
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1336556059 (877) 608-0044
Sound Physicians Anesthesiology Of California PC
48 mi
Anesthesiology
28062 BAXTER RD
Murrieta, CA 92563
  • Reassigned Medicare billing, California enrollment
  • 137 clinicians in this Medicare group
NPI 1699408229 (951) 290-4000
Allied Anesthesia Medical Group Inc
  • Reassigned Medicare billing, California enrollment
  • 420 clinicians in this Medicare group
No phone listed

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

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.

PIUS J. KIM M.D.
Internal Medicine
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 447-5027
PARAM WALIA MD NEUROSCIENCES SERVICES CORPORATION
Neurological Surgery
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 446-5830
JOHN BYRON MACCARTHY MD
Anesthesiology
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 871-3280
SHAYNA NIKOL SMITH
Nurse Practitioner (Adult Health)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 992-3943
GLORIA LYNN FRANKLIN NP MSN
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (909) 717-9589
DR. MARTIN JOSEPH BREEN JR. PHARM.D.
Pharmacist (Pharmacotherapy)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 992-3143
DR. MAXIMILIAN ALEXANDER GOEBEL M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 446-7505
NELSON IVAN AGUINAGA RN, FNP
Nurse Practitioner (Family)
101 E VALENCIA MESA DR
FULLERTON, CA 92835
Orange County (714) 871-3280

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 Michelle Han's NPI number?

The NPI number for Michelle Han is 1760740971. It was assigned to this individual provider in the NPPES registry on April 25, 2012.

Where is Michelle Han located?

Michelle Han practices at 101 E Valencia Mesa Dr, Fullerton, CA 92835. The listed phone number is (714) 871-3280.

What is Michelle Han's specialty?

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

Is Michelle Han enrolled in Medicare?

Yes. Michelle Han is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michelle Han's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michelle Han reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Fullerton, CA), Sound Physicians Anesthesiology Of California PC (Murrieta, CA) and Allied Anesthesia Medical Group Inc (CA). Each 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 Michelle Han'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 Michelle Han was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.