Nelson Kaneishi, M.D.
NPI 1669422929 · Anatomic Pathology & Clinical Pathology Physician · Chico, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Kaneishi, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Chico, CA (NPI 1669422929).
Provider details
- NPI number
- 1669422929
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G72461 (CA)
Specialties & taxonomies
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
2,950 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 | 2,152 | $69 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 363 | $114 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 157 | $97 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 127 | $122 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 83 | $45 |
| Microscopic Genetic Analysis of Tumor, Manual88360 | 68 | $132 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2010-01-12
Frequently asked questions
- What is Nelson Kaneishi's NPI number?
- Nelson Kaneishi's National Provider Identifier (NPI) is 1669422929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Kaneishi's specialty?
- Nelson Kaneishi is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Kaneishi located?
- Nelson Kaneishi's practice location on file with NPPES is 183 E 8th Ave, Chico, CA 95926-2341.
- What is Nelson Kaneishi's phone number?
- The practice phone number listed in the NPPES registry for Nelson Kaneishi is (530) 891-6244.
- Does Nelson Kaneishi accept Medicare?
- Nelson Kaneishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Kaneishi's NPI active?
- Yes — Nelson Kaneishi's NPI (1669422929) is active in the NPPES registry as of the last update on 2010-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.