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CASA RUBEN INCORPORATED
NPI 1083332431
Family Medicine in Silver Spring, MD

Active since August 19, 2022CLIA 21D2255206 · Waiver
1700 ELTON RD STE 200, SILVER SPRING, MD 20903(301) 445-2500(301) 650-0606 Get Directions Write a Review

NPPES record last updated: October 3, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 3, 2022, Aug 19, 2022 (2 updates tracked since 2022).

About Casa Ruben Incorporated NPPES

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

CASA RUBEN INCORPORATED (NPI 1083332431) is a healthcare organization registered as a family medicine in Silver Spring, Maryland and active in the NPI registry since August 2022. The organization holds a CLIA Waiver certificate valid through March 10, 2028 and lists Ligia Peralta, President And Ceo, as its authorized official.

NPPES Registry Identity

NPI1083332431
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCASA RUBEN INCORPORATED
Location Address1700 ELTON RD STE 200Silver Spring, MD 20903-1766
Mailing Address1700 Elton Rd Ste 200Silver Spring, MD 20903-1766 · (301) 445-2500 · Fax (301) 650-0606
Phone(301) 445-2500
Fax(301) 650-0606
Organization SubpartNo
Authorized OfficialLigia PeraltaPresident And Ceo · (301) 445-2500
Enumeration DateAugust 19, 2022
Last NPPES UpdateOctober 3, 20222 updates tracked since enumeration
NPPES CertifiedOctober 3, 2022
✔ NPI 1083332431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
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.
Also ListedPediatrics · Adolescent MedicineTaxonomy 2080A0000X
1700 ELTON RD STE 200, Silver Spring, MD 20903
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)

Casa Ruben Incorporated 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 Casa Ruben Incorporated, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ligia Peralta, MD
Pediatric Medicine
NPI 1386687614
1700 ELTON RD STE 200
Silver Spring, MD 20903
(301) 445-2500
✔ 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.

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 21D2255206

Casa Ruben Inc · Silver Spring, MD
Active · expires Mar 10, 2028
CLIA Number21D2255206
Laboratory TypePhysician Office
Certificate Effective DateMarch 11, 2026
Certificate Expiration DateMarch 10, 2028
Laboratory DirectorLigia Peralta
Laboratory Phone(301) 445-2500
Laboratory LocationCasa Ruben Inc1700 Elton Road Suite 200, Silver Spring, MD 20903
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 Casa Ruben Incorporated's NPI number?

The NPI number for Casa Ruben Incorporated is 1083332431. It was assigned to this organization in the NPPES registry on August 19, 2022.

Where is Casa Ruben Incorporated located?

Casa Ruben Incorporated is located at 1700 Elton Rd Ste 200, Silver Spring, MD 20903. The listed phone number is (301) 445-2500.

What is Casa Ruben Incorporated's specialty?

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

Is Casa Ruben Incorporated enrolled in Medicare?

Yes. Casa Ruben Incorporated is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Casa Ruben Incorporated?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pediatric Medicine) reassigns their Medicare billing to Casa Ruben Incorporated. 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.

Does Casa Ruben Incorporated hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2255206) is associated with this NPI, valid through March 10, 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 Casa Ruben Incorporated was last updated on October 3, 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.