Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

William D. Ertag, MD PA

Organization Neurology Physician · NPI 1285667907

William D. Ertag, MD PA is a Neurology Physician in Naples, Florida. Licensed in Florida. Registered with an NPI since 2006.

Licensed in
FL
In the registry since
2006
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

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Practice location Address checks out

720 Goodlette Rd N Ste 204
Naples, FL 34102-5656
Phone: (239) 430-0800
Fax: (239) 430-0538
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence ME25371 (FL)

Record details

NPI number1285667907
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Kathleen Zaranek — Office Manager · (239) 430-0800
NPI enumeratedJuly 8, 2006
Last updated in NPPESAugust 22, 2020
Mailing address720 Goodlette Rd N, Suite 204, Naples, FL 34102-5656

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