NPI Portal NPI Lookup & Verification

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

Darrell Martin Polster, MD

Anesthesiology Physician in Hillsboro, OR · enumerated 2005.

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

National Provider Identifier

1942283676

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Registry record

Entity type Individual (Type 1)
Name Darrell Martin Polster
Credential MD
Sex Male
Practice address Hillsboro, OR, 97123
Enumeration date Nov 28, 2005
Last updated in NPPES Nov 11, 2015

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

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 35084131P (OH) Secondary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License MD171659 (OR) Primary
207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License G88700 (CA) Secondary
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
2486493 Medicaid OH -
3494801 Other - AETNA
000000327106 Other - ANTHEM BLUE SHIELD
64079379 Medicaid KY -
200483990 Medicaid IN -
5781475 Other - AETNA

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 Darrell Polster's NPI record?
Cross-check NPI 1942283676 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1942283676 active?
Yes, as of the latest NPPES snapshot, NPI 1942283676 is active (record last updated 2015-11-11).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-11.