Henry Tazelaar, M.D.
NPI 1144205691 · Clinical Pathology/Laboratory Medicine Physician · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Henry Tazelaar, M.D. is a Clinical Pathology/Laboratory Medicine Physician provider in Scottsdale, AZ (NPI 1144205691).
Provider details
- NPI number
- 1144205691
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 21209 (AZ)
Specialties & taxonomies
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
20 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
530 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 | 171 | $35 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 51 | $11 |
| Pathology Examination of Specimen During Surgery, First Tissue Block88331 | 47 | $58 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 46 | $25 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 42 | $25 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 40 | $77 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2020-10-08
- Certified
- 2020-10-08
Frequently asked questions
- What is Henry Tazelaar's NPI number?
- Henry Tazelaar's National Provider Identifier (NPI) is 1144205691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Tazelaar's specialty?
- Henry Tazelaar is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Tazelaar located?
- Henry Tazelaar's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259.
- What is Henry Tazelaar's phone number?
- The practice phone number listed in the NPPES registry for Henry Tazelaar is (480) 301-8000.
- Does Henry Tazelaar accept Medicare?
- Henry Tazelaar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Henry Tazelaar's NPI active?
- Yes — Henry Tazelaar's NPI (1144205691) is active in the NPPES registry as of the last update on 2020-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.