OrganizationActive
William D. Ertag, MD P.A.
NPI 1285667907 · Neurology Physician · Naples, FL
William D. Ertag, MD P.A. is a Neurology Physician organization in Naples, FL (NPI 1285667907).
Provider details
- NPI number
- 1285667907
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kathleen Zaranek, Office Manager(239) 430-0800
- License
- ME25371 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
720 Goodlette Rd N
Suite 204
Naples, FL 34102-5656
Phone: (239) 430-0800
Fax: (239) 430-0538
Street-level locationGet directions
Mailing address
720 Goodlette Rd N
Naples, FL 34102-5656
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2020-08-22
Frequently asked questions
- What is William D. Ertag, MD P.A.'s NPI number?
- William D. Ertag, MD P.A.'s National Provider Identifier (NPI) is 1285667907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William D. Ertag, MD P.A.?
- William D. Ertag, MD P.A. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William D. Ertag, MD P.A. located?
- William D. Ertag, MD P.A.'s practice location on file with NPPES is 720 Goodlette Rd N, Naples, FL 34102-5656.
- What is William D. Ertag, MD P.A.'s phone number?
- The practice phone number listed in the NPPES registry for William D. Ertag, MD P.A. is (239) 430-0800.
- Who is the authorized official for William D. Ertag, MD P.A.?
- The authorized official listed on William D. Ertag, MD P.A.'s NPPES record is Kathleen Zaranek, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William D. Ertag, MD P.A.'s NPI active?
- Yes — William D. Ertag, MD P.A.'s NPI (1285667907) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.