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GAPCARE PC
NPI 1548010184
Internal Medicine in Orange, CA

Active since March 26, 2024
2141 W ORANGEWOOD AVE, ORANGE, CA 92868(949) 433-4426 Get Directions Write a Review

NPPES record last updated: May 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gapcare Pc NPPES

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

GAPCARE PC (NPI 1548010184) is a healthcare organization registered as an internal medicine in Orange, California and active in the NPI registry since March 2024. The organization lists Arash Dastmalchi, Ceo, as its authorized official.

NPPES Registry Identity

NPI1548010184
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGAPCARE PC
Location Address2141 W ORANGEWOOD AVEOrange, CA 92868-1955
Mailing Address2141 W Orangewood AveOrange, CA 92868-1955 · (949) 433-4426
Phone(949) 433-4426
Organization SubpartNo
Authorized OfficialArash DastmalchiCeo · (949) 620-3137
Enumeration DateMarch 26, 2024
Last NPPES UpdateMay 23, 2025
NPPES CertifiedMay 23, 2025
✔ NPI 1548010184 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X
Also ListedInternal Medicine · Hypertension SpecialistTaxonomy 207RH0005X
2141 W ORANGEWOOD AVE, Orange, CA 92868
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-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)

Gapcare Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Gapcare PC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Raveen Arora, M.D.
Cardiovascular Disease (Cardiology)
NPI 1164483244
1712 W MEDICAL CENTER DR
Anaheim, CA 92801
(714) 491-7200
✔ PECOS✔ Accepts Medicare5.4 mi
Sepideh Kazemi, MD
Cardiovascular Disease (Cardiology)
NPI 1518974583
16300 SAND CANYON AVE SUITE 601
Irvine, CA 92618
(949) 453-9393
✔ PECOS✔ Accepts Medicare11 mi
Erik Geiger, MD
Internal Medicine
NPI 1255490199
11 TECHNOLOGY DR
Irvine, CA 92618
(855) 206-6764
✔ PECOS✔ Accepts Medicare13 mi
Amy Teresi, M.D.
Endocrinology
NPI 1265498703
400 NEWPORT CENTER DR SUITE 608
Newport Beach, CA 92660
(949) 644-3568
✔ PECOS✔ Accepts Medicare13 mi
Owrang Dastmalchi, D.O.
Hospice/Palliative Care
NPI 1922049188
23141 VERDUGO DR STE 201
Laguna Hills, CA 92653
(949) 215-5055
✔ PECOS✔ Accepts Medicare14 mi
Patricia Ahearn, M.D.
Internal Medicine
NPI 1982655304
30230 RANCHO VIEJO RD SUITE 200
San Juan Capistrano, CA 92675
(949) 443-4303
✔ PECOS✔ Accepts Medicare22 mi
Sanjivan Kohli, MD
Pulmonary Disease
NPI 1801129663
30230 RANCHO VIEJO RD SUITE 200
San Juan Capistrano, CA 92675
(949) 443-4303
✔ PECOS✔ Accepts Medicare22 mi

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 Gapcare PC's NPI number?

The NPI number for Gapcare PC is 1548010184. It was assigned to this organization in the NPPES registry on March 26, 2024.

Where is Gapcare PC located?

Gapcare PC is located at 2141 W Orangewood Ave, Orange, CA 92868. The listed phone number is (949) 433-4426.

What is Gapcare PC's specialty?

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

Is Gapcare PC enrolled in Medicare?

Yes. Gapcare PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Gapcare PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians reassign their Medicare billing to Gapcare PC, in Cardiovascular Disease (Cardiology), Endocrinology, Hospice/Palliative Care, Internal Medicine and Pulmonary Disease. 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. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Gapcare PC was last updated on May 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.