Ronald Walsh, M.D.
NPI 1225271174 · Blood Banking & Transfusion Medicine Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Walsh, M.D. is a Blood Banking & Transfusion Medicine Physician provider in Valhalla, NY (NPI 1225271174).
Provider details
- NPI number
- 1225271174
- Entity type
- Individual
- Primary specialty
- Blood Banking & Transfusion Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD463782 (PA)
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 tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-04-08
- Last updated
- 2019-04-01
Frequently asked questions
- What is Ronald Walsh's NPI number?
- Ronald Walsh's National Provider Identifier (NPI) is 1225271174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Walsh's specialty?
- Ronald Walsh is listed in the NPPES registry with a primary specialty of Blood Banking & Transfusion Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Walsh located?
- Ronald Walsh's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Ronald Walsh's phone number?
- The practice phone number listed in the NPPES registry for Ronald Walsh is (914) 493-3672.
- Does Ronald Walsh accept Medicare?
- Ronald Walsh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Walsh's NPI active?
- Yes — Ronald Walsh's NPI (1225271174) is active in the NPPES registry as of the last update on 2019-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.