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

OPEN ACCESS MEDICAL CARE INC
NPI 1306170709
Internal Medicine - Nephrology in Long Beach, CA

Active since October 01, 2009CLIA 05D2005312 · Waiver
3760 ATLANTIC AVE, LONG BEACH, CA 90807(562) 595-7467(562) 402-2214 Get Directions Write a Review

NPPES record last updated: June 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 22, 2020, Mar 12, 2020 (2 updates tracked since 2020).

About Open Access Medical Care Inc NPPES

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

OPEN ACCESS MEDICAL CARE INC (NPI 1306170709) is a healthcare organization registered as a nephrology in Long Beach, California and active in the NPI registry since October 2009. The organization holds a CLIA Waiver certificate valid through March 23, 2028 and lists Rajiv K. Dhamija, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1306170709
Entity TypeOrganization
Primary Taxonomy207RN0300X
Legal Business NameOPEN ACCESS MEDICAL CARE INC
Location Address3760 ATLANTIC AVELong Beach, CA 90807-3409
Mailing Address3760 Atlantic AveLong Beach, CA 90807-3409 · (562) 595-7467 · Fax (562) 402-2214
Phone(562) 595-7467
Fax(562) 402-2214
Organization SubpartNo
Authorized OfficialRajiv K. DhamijaMedical Director · (562) 595-7467
Enumeration DateOctober 1, 2009
Last NPPES UpdateJune 22, 20202 updates tracked since enumeration
NPPES CertifiedJune 22, 2020
✔ NPI 1306170709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in CA · A88403
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
3760 ATLANTIC AVE, Long Beach, CA 90807
Open in Google Maps ↗

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)

Open Access Medical Care Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Open Access Medical Care Inc, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Mehtab Bambrah Dhamija, MD
Family Practice
NPI 1891903142
3760 ATLANTIC AVE
Long Beach, CA 90807
(562) 595-7467
✔ PECOSSame address
Rajiv Dhamija, M.D.
Nephrology
NPI 1396958955
18326 PIONEER BLVD
Artesia, CA 90701
(562) 860-5599
✔ PECOS6.5 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2005312

Open Access Medical Care · Long Beach, CA
Active · expires Mar 23, 2028
CLIA Number05D2005312
Laboratory TypePhysician Office
Certificate Effective DateMarch 24, 2026
Certificate Expiration DateMarch 23, 2028
Laboratory DirectorRajiv K. Dhamija
Laboratory Phone(562) 595-7467
Laboratory LocationOpen Access Medical Care3760 Atlantic Avenue, Long Beach, CA 90807
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Open Access Medical Care Inc's NPI number?

The NPI number for Open Access Medical Care Inc is 1306170709. It was assigned to this organization in the NPPES registry on October 1, 2009.

Where is Open Access Medical Care Inc located?

Open Access Medical Care Inc is located at 3760 Atlantic Ave, Long Beach, CA 90807. The listed phone number is (562) 595-7467.

What is Open Access Medical Care Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Open Access Medical Care Inc enrolled in Medicare?

Yes. Open Access Medical Care Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Open Access Medical Care Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Open Access Medical Care Inc, in Family Practice and Nephrology. 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 at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Open Access Medical Care Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2005312) is associated with this NPI, valid through March 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Open Access Medical Care Inc was last updated on June 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.