Lauren Parker Sweetser, M.D.

Internal Medicine · Silver Spring, MD

Call (301) 572-8340 Directions

At a glance

3110 Gracefield Rd, Silver Spring, MD 20904-1820

NPPES record updated Aug 4, 2026. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

3110 Gracefield Rd
Silver Spring, MD 20904-1820

Additional reported practice locations

7051 Rockledge Dr
Bethesda, MD 208171680
Phone: 3012729830
26671 Aliso Creek Rd Ste 202
Aliso Viejo, CA 926564810
Phone: 9497913105
Fax: 9497913187
711 Maiden Choice Ln
Catonsville, MD 212283632
Phone: 4102475602
8800 Walther Blvd
Parkville, MD 212349001
Phone: 4108823240
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
Not reported in this file
Graduation year
2007
CMS specialties
Internal Medicine

Practice groups

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Advertisement
Advertising spaceAdvertisements are separate from provider records.
PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

Explore similar providers →
PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1154528396
Call Directions

Registry details

Primary taxonomy
Internal Medicine
Taxonomy code
207R00000X
Enumeration date
Jun 29, 2007
Record updated
Aug 4, 2026
More registry details
Provider type
Individual · Type 1
Other reported name
LAUREN PARKER DEWITT
Reported credentials
M.D.

Reported taxonomies and licenses

Internal Medicine

207R00000X

License reported: C145347 CA

Internal Medicine

207R00000X · Primary

License reported: D0095116 MD

Internal Medicine

207R00000X

License reported: 5728 NE

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

3110 Gracefield Rd
Silver Spring, MD 20904-1820
Phone
(301) 572-8340
Fax
(301) 572-8403
Mailing address
5730 EXECUTIVE DR STE 230

CATONSVILLE, MD 212281762
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

Report a directory issue