William Morris, MD
NPI 1538127923 · Cardiovascular Disease Physician · Buffalo, NY
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Morris, MD is a Cardiovascular Disease Physician provider in Buffalo, NY (NPI 1538127923).
Provider details
- NPI number
- 1538127923
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 140059-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-03
- Last updated
- 2008-03-13
Frequently asked questions
- What is William Morris's NPI number?
- William Morris's National Provider Identifier (NPI) is 1538127923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Morris's specialty?
- William Morris is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Morris located?
- William Morris's practice location on file with NPPES is 85 High St, Buffalo, NY 14203-1149.
- What is William Morris's phone number?
- The practice phone number listed in the NPPES registry for William Morris is (716) 857-8659.
- Does William Morris accept Medicare?
- William Morris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Morris's NPI active?
- Yes — William Morris's NPI (1538127923) is active in the NPPES registry as of the last update on 2008-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.