NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Linda D Dahl, MD

Specialist in New York, NY · enumerated 2006.

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

National Provider Identifier

1851314751

Verified

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Registry record

Entity type Individual (Type 1)
Name Dr. Linda D Dahl
Credential MD
Sex Female
Practice address New York, NY, 10022
Fax (646) 964-9693
Enumeration date Jul 25, 2006
Last updated in NPPES Jan 4, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 228037 (NY) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
3412590 Other NY AETNA PROVIDER ID
4C9116 Other NY HEALTHNET PROVIDER ID
9623860 Other NY CIGNA PROVIDER ID
9623860 Other NY ELDERPLAN PROVIDER ID
77384 Other NY GHI PROVIDER ID
P2968890 Other NY OXFORD PROVIDER ID
129354P Other NY HIP PROVIDER ID

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

Is NPI 1851314751 active?
Yes, as of the latest NPPES snapshot, NPI 1851314751 is active (record last updated 2012-01-04).
How do I verify Linda Dahl's NPI record?
Cross-check NPI 1851314751 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-01-04.