Leonard Valentino, M.D.
NPI 1689610537 · Nuclear Medicine Physician · Redwood City, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leonard Valentino, M.D. is a Nuclear Medicine Physician provider in Redwood City, CA (NPI 1689610537).
Provider details
- NPI number
- 1689610537
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G13143 (CA)
Specialties & taxonomies
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
671 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 | 513 | $88 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 44 | $140 |
| Surgical Pathology Consultation and Report on Referred Material Requiring Preparation of Slides88323 | 34 | $99 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 31 | $151 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 21 | $57 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-21
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leonard Valentino's NPI number?
- Leonard Valentino's National Provider Identifier (NPI) is 1689610537, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Valentino's specialty?
- Leonard Valentino is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Leonard Valentino located?
- Leonard Valentino's practice location on file with NPPES is 77 Birch St, Redwood City, CA 94062-1423.
- What is Leonard Valentino's phone number?
- The practice phone number listed in the NPPES registry for Leonard Valentino is (650) 363-5206.
- Does Leonard Valentino accept Medicare?
- Leonard Valentino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leonard Valentino's NPI active?
- Yes — Leonard Valentino's NPI (1689610537) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.