Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LARISSA ASSAM MD
NPI 1033679584
Family Medicine in Bethesda, MD

Active since March 21, 2019PECOS Enrolled
8305 WISCONSIN AVE, BETHESDA, MD 20814(301) 800-7000 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 20, 2026, Jul 31, 2024, Mar 21, 2019 (3 updates tracked since 2019).

About Larissa Assam Md NPPES

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

LARISSA ASSAM MD (NPI 1033679584) is an individual family medicine provider in Bethesda, Maryland, licensed in Maryland (D0098982) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1033679584
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLARISSA ASSAMCredential: MD
Location Address8305 WISCONSIN AVEBethesda, MD 20814-3103
Mailing Address16250 Frederick RdGaithersburg, MD 20877-4001
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 21, 2019
Last NPPES UpdateJuly 20, 20263 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1033679584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in MD · D0098982 Licensed in CT · 80179
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.
8305 WISCONSIN AVE, Bethesda, MD 20814

Secondary Practice Locations 2

Location 14151 Bladensburg RdColmar Manor, MD 20722-1928 · Phone (301) 699-7700
Location 2158 Amity Rd # 280New Haven, CT 06515-1405 · Phone (203) 404-3463

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Larissa Assam Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9537609631
PECOS Enrollment IDI20240904001480
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
8305 WISCONSIN AVE
BETHESDA, MD 20814
Physician Assistant (Medical)
8305 WISCONSIN AVE
BETHESDA, MD 20814
Family Medicine
8305 WISCONSIN AVE
BETHESDA, MD 20814
Internal Medicine
8305 WISCONSIN AVE
BETHESDA, MD 20814

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 Larissa Assam's NPI number?

The NPI number for Larissa Assam is 1033679584. It was assigned to this individual provider in the NPPES registry on March 21, 2019.

Where is Larissa Assam located?

Larissa Assam practices at 8305 Wisconsin Ave, Bethesda, MD 20814. The listed phone number is (301) 800-7000.

What is Larissa Assam's specialty?

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

Is Larissa Assam enrolled in Medicare?

Yes. Larissa Assam is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Larissa Assam was last updated on July 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.