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William Wassel, M.D.
NPI 1235129297 · Pediatrics Physician · Cooperstown, NY
William Wassel, M.D. is a Pediatrics Physician provider in Cooperstown, NY (NPI 1235129297).
Provider details
- NPI number
- 1235129297
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 259455 (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
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
1 Atwell Rd
Cooperstown, NY 13326-1301
Phone: (607) 547-3074
Fax: (607) 547-6782
Street-level locationGet directions
Mailing address
Po Box 725
Cooperstown, NY 13326-0725
Registry dates
- Enumerated
- 2005-10-21
- Last updated
- 2011-04-04
Frequently asked questions
- What is William Wassel's NPI number?
- William Wassel's National Provider Identifier (NPI) is 1235129297, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Wassel's specialty?
- William Wassel is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is William Wassel located?
- William Wassel's practice location on file with NPPES is 1 Atwell Rd, Cooperstown, NY 13326-1301.
- What is William Wassel's phone number?
- The practice phone number listed in the NPPES registry for William Wassel is (607) 547-3074.
- Is William Wassel's NPI active?
- Yes — William Wassel's NPI (1235129297) is active in the NPPES registry as of the last update on 2011-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.