Daniel Ostler, D.O.
NPI 1376784421 · Anatomic Pathology & Clinical Pathology Physician · Naples, FL
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Ostler, D.O. is a Anatomic Pathology & Clinical Pathology Physician provider in Naples, FL (NPI 1376784421).
Provider details
- NPI number
- 1376784421
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- M6814 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,023 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 817 | $40 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 542 | $27 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 536 | $11 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 55 | $61 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 29 | $35 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 25 | $12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-19
- Last updated
- 2017-01-10
Frequently asked questions
- What is Daniel Ostler's NPI number?
- Daniel Ostler's National Provider Identifier (NPI) is 1376784421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Ostler's specialty?
- Daniel Ostler is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Ostler located?
- Daniel Ostler's practice location on file with NPPES is 4351 Tamiami Trl N, Naples, FL 34103-3106.
- What is Daniel Ostler's phone number?
- The practice phone number listed in the NPPES registry for Daniel Ostler is (239) 263-1777.
- Does Daniel Ostler accept Medicare?
- Daniel Ostler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Ostler's NPI active?
- Yes — Daniel Ostler's NPI (1376784421) is active in the NPPES registry as of the last update on 2017-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.