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VIVIEN L PAN M.D.
NPI 1902903164
Pediatrics - Neonatal-Perinatal Medicine in Mission Viejo, CA

Active since September 20, 2006PECOS Enrolled
27800 MEDICAL CENTER RD, STE 100, MISSION VIEJO, CA 92691(949) 364-4428(949) 364-4230 Get Directions Write a Review

NPPES record last updated: October 30, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Vivien L Pan M.d. NPPES

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

VIVIEN L PAN M.D. (NPI 1902903164) is an individual neonatal-perinatal medicine provider in Mission Viejo, California, licensed in California (A71280) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902903164
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameVIVIEN L PANCredential: M.D.
Location Address27800 MEDICAL CENTER RD, STE 100Mission Viejo, CA 92691-6410
Mailing AddressPo Box 29482Saint Louis, MO 63126-7482
Phone(949) 364-4428
Fax(949) 364-4230
Sole ProprietorNo
Enumeration DateSeptember 20, 2006
Last NPPES UpdateOctober 30, 2025
NPPES CertifiedOctober 30, 2025
✔ NPI 1902903164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in CA · A71280
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedObstetrics & Gynecology · Maternal & Fetal MedicineTaxonomy 207VM0101X · License A71280 (CA)
27800 MEDICAL CENTER RD, Mission Viejo, CA 92691
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Other Identifiers 2

Medicaid00A712800CA
OtherA71280CA · State License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Vivien L Pan 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.

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.

THEODORE J. CALIENDO, M.D., A MEDICAL CORPORATION
Pediatrics
27800 MEDICAL CENTER RD, SUITE 204
MISSION VIEJO, CA 92691
Orange County (949) 364-3691
KENNETH K PADDIE A PROFESSIONAL CORP
Otolaryngology
27800 MEDICAL CENTER RD, SUITE 261
MISSION VIEJO, CA 92691
Orange County (949) 364-2555
MEDINA PEDIATRICS, INC.
Pediatrics (Neonatal-Perinatal Medicine)
27800 MEDICAL CENTER RD, SUITE 204
MISSION VIEJO, CA 92691
Orange County (949) 364-3532
REXINGER MEDICAL GROUP, INC.
Family Medicine
27800 MEDICAL CENTER RD, SUITE 461
MISSION VIEJO, CA 92691
Orange County (949) 364-5600
DR. BRETT MICHAEL WERTMAN M.D.
Internal Medicine (Cardiovascular Disease)
27800 MEDICAL CENTER RD, SUITE 222
MISSION VIEJO, CA 92691
Orange County (949) 276-2446
JACKSON MOSES, DDS, INC
Dentist (Oral and Maxillofacial Surgery)
27800 MEDICAL CENTER RD, 238
MISSION VIEJO, CA 92691
Orange County (949) 364-0220
BRITTANY DANIELLE FARMER ACSW
Social Worker (Clinical)
27800 MEDICAL CENTER RD
MISSION VIEJO, CA 92691
Orange County (949) 866-3600
DR. ANDREW CHANG
Dentist (Pediatric Dentistry)
27800 MEDICAL CENTER RD, SUITE 332
MISSION VIEJO, CA 92691
Orange County (949) 364-1171

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 Vivien Pan's NPI number?

The NPI number for Vivien Pan is 1902903164. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Vivien Pan located?

Vivien Pan practices at 27800 Medical Center Rd Ste 100, Mission Viejo, CA 92691. The listed phone number is (949) 364-4428.

What is Vivien Pan's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Vivien Pan enrolled in Medicare?

Yes. Vivien Pan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Vivien Pan was last updated on October 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.