NPI Portal NPI Lookup & Verification

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

Ms. Heather M Linn, MD

Neurology Physician in Santa Barbara, CA · enumerated 2006.

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

National Provider Identifier

1780620898

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Registry record

Entity type Individual (Type 1)
Name Ms. Heather M Linn
Credential MD
Sex Female
Practice address Santa Barbara, CA, 93117
Enumeration date Jun 20, 2006
Last updated in NPPES Jun 16, 2021

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

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 2010-01337 (NC) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 25MA08689500 (NJ) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 34465 (SC) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 46675 (KY) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 0101245321 (VA) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 62983 (WI) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 01072071A (IN) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 4301500316 (MI) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 44881 (AZ) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 54248 (CA) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License ME103272 (FL) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 062248 (GA) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 036128199 (IL) Secondary
2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License H5821 (TX) 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
8W1950 Other TX BCBS
138428113 Medicaid TX -

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 Heather Linn's NPI record?
Cross-check NPI 1780620898 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1780620898 active?
Yes, as of the latest NPPES snapshot, NPI 1780620898 is active (record last updated 2021-06-16).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-16.