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JEREMY J. JANSSEN, M.D., P.C.
NPI 1891826392
Family Medicine in Gaithersburg, MD

Active since March 08, 2007
7 GRANITE PL STE 14, GAITHERSBURG, MD 20878(240) 631-1170(240) 631-1031 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jeremy J. Janssen, M.d., P.c. NPPES

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

JEREMY J. JANSSEN, M.D., P.C. (NPI 1891826392) is a healthcare organization registered as a family medicine in Gaithersburg, Maryland and active in the NPI registry since March 2007. The organization lists Jeremy James Janssen, President, as its authorized official.

NPPES Registry Identity

NPI1891826392
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJEREMY J. JANSSEN, M.D., P.C.
Location Address7 GRANITE PL STE 14Gaithersburg, MD 20878-6607
Mailing Address7 Granite Pl Ste 14Gaithersburg, MD 20878-6607 · (240) 631-1170 · Fax (240) 631-1031
Phone(240) 631-1170
Fax(240) 631-1031
Organization SubpartNo
Authorized OfficialJeremy James JanssenPresident · (240) 631-1170
Enumeration DateMarch 8, 2007
Last NPPES UpdateJune 26, 2026
NPPES CertifiedJune 26, 2026
✔ NPI 1891826392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D0057305
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.
7 GRANITE PL STE 14, Gaithersburg, MD 20878
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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)

Jeremy J. Janssen, M.d., P.c. 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 Jeremy J. Janssen, M.D., P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Jeremy Janssen, M.D.
Family Practice
NPI 1255414371
7 GRANITE PLACE SUITE 14
Gaithersburg, MD 20878
(240) 631-1170
✔ PECOS✔ Accepts Medicare1.1 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 Jeremy J. Janssen, M.D., P.C.'s NPI number?

The NPI number for Jeremy J. Janssen, M.D., P.C. is 1891826392. It was assigned to this organization in the NPPES registry on March 8, 2007.

Where is Jeremy J. Janssen, M.D., P.C. located?

Jeremy J. Janssen, M.D., P.C. is located at 7 Granite Pl Ste 14, Gaithersburg, MD 20878. The listed phone number is (240) 631-1170.

What is Jeremy J. Janssen, M.D., P.C.'s specialty?

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

Is Jeremy J. Janssen, M.D., P.C. enrolled in Medicare?

Yes. Jeremy J. Janssen, M.D., P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jeremy J. Janssen, M.D., P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Jeremy J. Janssen, M.D., P.C.. 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 Jeremy J. Janssen, M.D., P.C. was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.