NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Laura Marks

Doula in Silver Spring, MD · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1720322886

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Registry record

Entity type Individual (Type 1)
Name Ms. Laura Marks
Sex Female
Practice address 804 Tanley Rd, Silver Spring, MD, 20904
Enumeration date Nov 15, 2012
Last updated in NPPES Nov 15, 2012

Taxonomy & licenses

174H00000X Health Educator Other Service Providers Secondary
374J00000X Doula Nursing Service Related Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify Laura Marks's NPI record?
Cross-check NPI 1720322886 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1720322886 active?
Yes, as of the latest NPPES snapshot, NPI 1720322886 is active (record last updated 2012-11-15).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-15.