IndividualActive
Mark Zemel, RN
NPI 1942466305 · Registered Nurse · Williamsville, NY
Mark Zemel, RN is a Registered Nurse provider in Williamsville, NY (NPI 1942466305).
Provider details
- NPI number
- 1942466305
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- 599225 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(87/100 index)
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
2250 Wehrle Dr
Suite 1
Williamsville, NY 14221-7037
Phone: (716) 276-2123
Fax: (716) 276-2129
Street-level locationGet directions
Mailing address
5763 Broadway St
Lancaster, NY 14086-2357
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2008-08-05
Frequently asked questions
- What is Mark Zemel's NPI number?
- Mark Zemel's National Provider Identifier (NPI) is 1942466305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Zemel's specialty?
- Mark Zemel is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mark Zemel located?
- Mark Zemel's practice location on file with NPPES is 2250 Wehrle Dr, Williamsville, NY 14221-7037.
- What is Mark Zemel's phone number?
- The practice phone number listed in the NPPES registry for Mark Zemel is (716) 276-2123.
- Is Mark Zemel's NPI active?
- Yes — Mark Zemel's NPI (1942466305) is active in the NPPES registry as of the last update on 2008-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.