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ATTAN KASID MD PC
NPI 1467771683
Internal Medicine in Gaithersburg, MD

Active since May 27, 2010
604 S FREDERICK AVE, SUITE 604, GAITHERSBURG, MD 20877(301) 990-8800(301) 990-0032 Get Directions Write a Review

NPPES record last updated: May 27, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Attan Kasid Md Pc NPPES

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

ATTAN KASID MD PC (NPI 1467771683) is a healthcare organization registered as an internal medicine in Gaithersburg, Maryland and active in the NPI registry since May 2010. The organization lists Attan Kasid, President, as its authorized official.

NPPES Registry Identity

NPI1467771683
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameATTAN KASID MD PC
Location Address604 S FREDERICK AVE, SUITE 604Gaithersburg, MD 20877-1275
Mailing Address7212 Dubuque CtRockville, MD 20855-2703 · (301) 990-8800 · Fax (301) 990-0032
Phone(301) 990-8800
Fax(301) 990-0032
Organization SubpartNo
Authorized OfficialAttan KasidPresident · (301) 990-8800
Enumeration DateMay 27, 2010
✔ NPI 1467771683 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · MDD55054
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.
604 S FREDERICK AVE, Gaithersburg, MD 20877
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Other Identifiers 2

Medicaid236504900MD
Medicare UPINH09031

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)

Attan Kasid Md Pc 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 Attan Kasid MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Attan Kasid, MD
Internal Medicine
NPI 1740362599
604 S FREDERICK AVE STE 409
Gaithersburg, MD 20877
(301) 990-8800
✔ 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 Attan Kasid MD PC's NPI number?

The NPI number for Attan Kasid MD PC is 1467771683. It was assigned to this organization in the NPPES registry on May 27, 2010.

Where is Attan Kasid MD PC located?

Attan Kasid MD PC is located at 604 S Frederick Ave Suite 604, Gaithersburg, MD 20877. The listed phone number is (301) 990-8800.

What is Attan Kasid MD PC's specialty?

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

Is Attan Kasid MD PC enrolled in Medicare?

Yes. Attan Kasid MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Attan Kasid MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Attan Kasid MD PC. 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 Attan Kasid MD PC was last updated on May 27, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.