IndividualActive
Merril Dayton, M.D.
NPI 1326065004 · Surgery Physician · Buffalo, NY
Merril Dayton, M.D. is a Surgery Physician provider in Buffalo, NY (NPI 1326065004).
Provider details
- NPI number
- 1326065004
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 228611-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
100 High St
D352
Buffalo, NY 14203-1126
Phone: (716) 859-1339
Fax: (716) 859-7349
Street-level locationGet directions
Mailing address
9684 Cobblestone Dr
Clarence, NY 14031-1581
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is Merril Dayton's NPI number?
- Merril Dayton's National Provider Identifier (NPI) is 1326065004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merril Dayton's specialty?
- Merril Dayton is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Merril Dayton located?
- Merril Dayton's practice location on file with NPPES is 100 High St, Buffalo, NY 14203-1126.
- What is Merril Dayton's phone number?
- The practice phone number listed in the NPPES registry for Merril Dayton is (716) 859-1339.
- Is Merril Dayton's NPI active?
- Yes — Merril Dayton's NPI (1326065004) 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.