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HEIDI ANN STEPHANY M.D.
NPI 1093759110
Urology - Pediatric Urology in Orange, CA

Active since June 16, 2006PECOS EnrolledAccepts Medicare Assignment
505 S MAIN ST STE 100, ORANGE, CA 92868(714) 509-3914(888) 378-5391 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 21, 2022, Aug 31, 2017 (2 updates tracked since 2017).

About Heidi Ann Stephany M.d. NPPES

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

HEIDI ANN STEPHANY M.D. (NPI 1093759110) is an individual pediatric urology provider in Orange, California, licensed in California (A149320) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2006).

NPPES Registry Identity

NPI1093759110
Entity TypeIndividualFemale
Primary Taxonomy2088P0231X
Provider Legal NameHEIDI ANN STEPHANYCredential: M.D.
Location Address505 S MAIN ST STE 100Orange, CA 92868-4568
Mailing Address505 S Main St Ste 100Orange, CA 92868-4568 · (714) 509-3914 · Fax (888) 378-5391
Phone(714) 509-3914
Fax(888) 378-5391
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 2006
Enumeration DateJune 16, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1093759110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrology · Pediatric UrologyAllopathic & Osteopathic Physicians
Taxonomy Code2088P0231X
Licenses✔ Licensed in CA · A149320✔ Licensed in PA · MD448500
Definition
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).
505 S MAIN ST STE 100, Orange, CA 92868
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Other Names 1

Former Name (1)Heidi Ann Penn M.d.

Other Identifiers 1

Medicaid0A149320CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Heidi Ann Stephany M.d. 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 ID8729212758
PECOS Enrollment IDI20170802002556
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

2

Medicare enrollment records show Heidi Stephany reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Children's Hospital Of Orange County
1.0 mi
Pediatrics
1201 W LA VETA AVE
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Childrens Hospital Of Orange County
  • 190 clinicians in this Medicare group
NPI 1275975104 (714) 509-8649
Uci Department Of Urology
1.4 mi
Urology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 85 clinicians in this Medicare group
NPI 1255398533 (714) 456-8500

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 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ZHAN TAO WANG M.D.
Urology (Pediatric Urology)
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3914
ANTOINE E KHOURY MD
Urology (Pediatric Urology)
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3919
CAMILLE ALEXANDRIA FERRER CPNP
Nurse Practitioner (Pediatrics)
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3919
GUY HIDAS MD
Pediatrics
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 512-3914
MARY MCEVOY CPNP, RN
Nurse Practitioner
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3919
KAI-WEN CHUANG M.D.
Urology (Pediatric Urology)
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3914
CHRISTINA CHALMERS MSN, CPNP
Nurse Practitioner (Pediatrics)
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3919
ANNE HURLEY PHYSICIAN ASSISTANT
Physician Assistant
505 S MAIN ST STE 100
ORANGE, CA 92868
Orange County (714) 509-3919

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 Heidi Stephany's NPI number?

The NPI number for Heidi Stephany is 1093759110. It was assigned to this individual provider in the NPPES registry on June 16, 2006. The provider is also known as Heidi Ann Penn M.D..

Where is Heidi Stephany located?

Heidi Stephany practices at 505 S Main St Ste 100, Orange, CA 92868. The listed phone number is (714) 509-3914.

What is Heidi Stephany's specialty?

The primary specialty registered for this NPI is Urology, specializing in Pediatric Urology, with taxonomy code 2088P0231X.

Is Heidi Stephany enrolled in Medicare?

Yes. Heidi Stephany 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.

Which organizations bill Medicare for Heidi Stephany's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heidi Stephany reassigns Medicare benefits to 2 organizations: Children's Hospital Of Orange County (Orange, CA) and Uci Department Of Urology (Orange, 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 Heidi Stephany'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 Heidi Stephany was last updated on July 21, 2022. 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.