1. Home
  2. Directory
  3. California
  4. Orange
  5. Internal Medicine
  6. NPI Profile

SARAH STANOWICZ MD INC
NPI 1861798076
Internal Medicine in Orange, CA

Active since February 04, 2011
1506 E CHAPMAN AVE, ORANGE, CA 92866(714) 538-8556(714) 538-1082 Get Directions Write a Review

NPPES record last updated: February 25, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Sarah Stanowicz Md Inc NPPES

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

SARAH STANOWICZ MD INC (NPI 1861798076) is a healthcare organization registered as an internal medicine in Orange, California and active in the NPI registry since February 2011. The organization lists Sarah Elizabeth Stanowicz, Physician, as its authorized official.

NPPES Registry Identity

NPI1861798076
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameSARAH STANOWICZ MD INC
Location Address1506 E CHAPMAN AVEOrange, CA 92866-2231
Mailing Address1506 E Chapman AveOrange, CA 92866-2231 · (714) 538-8556 · Fax (714) 538-1082
Phone(714) 538-8556
Fax(714) 538-1082
Organization SubpartNo
Authorized OfficialSarah Elizabeth StanowiczPhysician · (347) 563-2260
Enumeration DateFebruary 4, 2011
Last NPPES UpdateFebruary 25, 2016
✔ NPI 1861798076 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A112353
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1506 E CHAPMAN AVE, Orange, CA 92866
Open in Google Maps ↗

Other Identifiers 2

OtherA112353CA · Medical License
OtherCB245767CA · Medicare Ptan

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sarah Stanowicz Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Sarah Stanowicz MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sarah Stanowicz, M.D.
Internal Medicine
NPI 1205082161
1506 E CHAPMAN AVE
Orange, CA 92866
(714) 538-8556
✔ PECOS✔ Accepts MedicareSame address

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

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 Sarah Stanowicz MD Inc's NPI number?

The NPI number for Sarah Stanowicz MD Inc is 1861798076. It was assigned to this organization in the NPPES registry on February 4, 2011.

Where is Sarah Stanowicz MD Inc located?

Sarah Stanowicz MD Inc is located at 1506 E Chapman Ave, Orange, CA 92866. The listed phone number is (714) 538-8556.

What is Sarah Stanowicz MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sarah Stanowicz MD Inc enrolled in Medicare?

Yes. Sarah Stanowicz MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sarah Stanowicz MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Sarah Stanowicz MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sarah Stanowicz MD Inc was last updated on February 25, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.