Zachary Webb
NPI 1417337510 · Anatomic Pathology & Clinical Pathology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Webb is a Anatomic Pathology & Clinical Pathology Physician provider in Saint Louis, MO (NPI 1417337510).
Provider details
- NPI number
- 1417337510
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2019009739 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,929 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 | 922 | $34 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 198 | $25 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 148 | $31 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 141 | $74 |
| Protein Measurement, Serum84165 | 133 | $16 |
| Cell Examination of Specimen, Selective Cellular Enhancement Technique88112 | 89 | $25 |
Practice location
Mailing address
Additional practice locations (3)
- 100 Mercy WayJoplin, MO 64804-4524Phone: (417) 556-2130Fax: (417) 556-2907
- 940 Stanton L Young BlvdOklahoma City, OK 73104-5020Phone: (405) 271-2451
- 940 Stanton L Young BlvdOklahoma City, OK 73104-5020Phone: (405) 271-2451
Registry dates
- Enumerated
- 2015-06-03
- Last updated
- 2020-08-31
- Certified
- 2020-08-31
Frequently asked questions
- What is Zachary Webb's NPI number?
- Zachary Webb's National Provider Identifier (NPI) is 1417337510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Webb's specialty?
- Zachary Webb is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Zachary Webb located?
- Zachary Webb's practice location on file with NPPES is 660 S Euclid Ave, Saint Louis, MO 63110.
- What is Zachary Webb's phone number?
- The practice phone number listed in the NPPES registry for Zachary Webb is (744) 031-4362.
- Does Zachary Webb accept Medicare?
- Zachary Webb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Webb's NPI active?
- Yes — Zachary Webb's NPI (1417337510) is active in the NPPES registry as of the last update on 2020-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.