SUSAN HUEI-SHAN SUN STEPHENS M.D.
NPI 1417274390
Family Medicine in Santa Ana, CA

Q: What is Susan Stephens's NPI number?

The NPI number for Susan Stephens is 1417274390. It was assigned to this individual provider in the NPPES registry on April 30, 2010. The provider is also known as Susan Huei-Shan Sun.

Q: What is Susan Stephens's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Susan Stephens was last updated on December 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 30, 2010PECOS Enrolled

1900 E 4TH ST, SANTA ANA, CA 92705(888) 988-2800 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

On this page

About Susan Huei-shan Sun Stephens M.d. NPPES

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

SUSAN HUEI-SHAN SUN STEPHENS M.D. (NPI 1417274390) is an individual family medicine provider in Santa Ana, California, licensed in California (A 112089) and active in the NPI registry since April 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417274390

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameSUSAN HUEI-SHAN SUN STEPHENSCredential: M.D.

Location Address1900 E 4TH STSanta Ana, CA 92705-3910

Mailing Address1900 E 4th StSanta Ana, CA 92705-3962

Phone(888) 988-2800

Sole ProprietorNo

Enumeration DateApril 30, 2010

Last NPPES UpdateDecember 14, 2021

NPPES CertifiedDecember 14, 2021

✔ NPI 1417274390 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · A 112089

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1900 E 4TH ST, Santa Ana, CA 92705

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Other Names 1

Former Name (1)Susan Huei-shan Sun

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Susan Huei-shan Sun Stephens 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92705 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

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.

MISS ERIN ESPINOZA LCSW

Social Worker (Clinical)

1900 E 4TH ST, 2ND FLOOR, DEPT OF PSYCHIATRY
SANTA ANA, CA 92705

Orange County (714) 967-4587

MS. KAY DRYSDALE L.C.S.W.

Social Worker (Clinical)

1900 E 4TH ST, 200
SANTA ANA, CA 92705

Orange County (714) 667-6069

DR. LORI MARANTZ M.D.

Psychiatry & Neurology (Psychiatry)

1900 E 4TH ST, 2ND FLOOR
SANTA ANA, CA 92705

Orange County (888) 988-2800

MARGARET AMY CHEN M.D.

Family Medicine

1900 E 4TH ST, FAMILY MEDICINE, 2ND FLOOR
SANTA ANA, CA 92705

Orange County (714) 261-3535

DR. CURTIS LEE WITCHER M.D.

Family Medicine

1900 E 4TH ST
SANTA ANA, CA 92705

Orange County (888) 988-2800

JANE MARIE MULVEY LCSW

Social Worker (Clinical)

1900 E 4TH ST
SANTA ANA, CA 92705

Orange County (917) 533-7022

ANH NGOC TRAN MD

Psychiatry & Neurology (Psychiatry)

1900 E 4TH ST
SANTA ANA, CA 92705

Orange County (714) 796-4800

MS. NANCY ANNE LENTZNER LCSW, BCD

Social Worker (Clinical)

1900 E 4TH ST
SANTA ANA, CA 92705

Orange County (949) 436-1782

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 Susan Stephens's NPI number?

The NPI number for Susan Stephens is 1417274390. It was assigned to this individual provider in the NPPES registry on April 30, 2010. The provider is also known as Susan Huei-Shan Sun.

Where is Susan Stephens located?

Susan Stephens practices at 1900 E 4th St, Santa Ana, CA 92705. The listed phone number is (888) 988-2800.

What is Susan Stephens's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Susan Stephens enrolled in Medicare?

Yes. Susan Stephens is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Susan Stephens was last updated on December 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.