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PEGGY KWUN MD
NPI 1396774436
Psychiatry & Neurology - Psychiatry in San Rafael, CA

Active since July 01, 2006PECOS EnrolledAccepts Medicare Assignment
111 SMITH RANCH RD, SAN RAFAEL, CA 94903(415) 491-3000(415) 491-3170 Get Directions Write a Review

NPPES record last updated: December 3, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 3, 2021, Mar 3, 2016 (2 updates tracked since 2016).

About Peggy Kwun Md NPPES

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

PEGGY KWUN MD (NPI 1396774436) is an individual psychiatry provider in San Rafael, California, licensed in California (G80768) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1993).

NPPES Registry Identity

NPI1396774436
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NamePEGGY KWUNCredential: MD
Location Address111 SMITH RANCH RDSan Rafael, CA 94903-1939
Mailing Address111 Smith Ranch RdSan Rafael, CA 94903-1939 · (415) 491-3000 · Fax (415) 491-3170
Phone(415) 491-3000
Fax(415) 491-3170
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1993
Enumeration DateJuly 1, 2006
Last NPPES UpdateDecember 3, 20212 updates tracked since enumeration
✔ NPI 1396774436 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G80768
Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

111 SMITH RANCH RD, San Rafael, CA 94903
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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 and accepts Medicare assignment

Peggy Kwun Md 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 ID7810922325
PECOS Enrollment IDI20051004000574
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$202.63 typical visit price
range $69.07 – $202.63
Typical copayment $50.65 (range $17.26 – $50.65)
Most-billed visit code 99205
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

STEPHANIE LOPEZ
Psychologist
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3127
ASFAND KHAN
Psychiatry & Neurology (Psychiatry)
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000
JENNIFER DAWN ROSSI MA
Marriage & Family Therapist
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000
AMY NICOLE URBAN
Marriage & Family Therapist
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000
DR. KIM HUONG HUYNH PH.D.
Psychologist (Clinical)
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3011
CORINNE HEIMER
Psychologist
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000
JONATHAN MICHAEL DUBOS
Psychologist (Clinical Child & Adolescent)
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000
SHIRI LICHTENSTEIN PSYD
Psychologist
111 SMITH RANCH RD
SAN RAFAEL, CA 94903
Marin County (415) 491-3000

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 Peggy Kwun's NPI number?

The NPI number for Peggy Kwun is 1396774436. It was assigned to this individual provider in the NPPES registry on July 1, 2006.

Where is Peggy Kwun located?

Peggy Kwun practices at 111 Smith Ranch Rd, San Rafael, CA 94903. The listed phone number is (415) 491-3000.

What is Peggy Kwun's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Peggy Kwun enrolled in Medicare?

Yes. Peggy Kwun 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.

When was this NPI record last updated?

The NPPES record for Peggy Kwun was last updated on December 3, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.