IndividualActive
Mary Ellen Schrack
NPI 1639567381 · Registered Nurse · Buffalo, NY
Mary Ellen Schrack is a Registered Nurse provider in Buffalo, NY (NPI 1639567381).
Provider details
- NPI number
- 1639567381
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 446956 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
3020 Bailey Ave
Buffalo, NY 14215-2814
Phone: (716) 831-2700
Street-level locationGet directions
Mailing address
3020 Bailey Ave
Buffalo, NY 14215-2814
Registry dates
- Enumerated
- 2015-01-05
- Last updated
- 2015-01-05
Frequently asked questions
- What is Mary Ellen Schrack's NPI number?
- Mary Ellen Schrack's National Provider Identifier (NPI) is 1639567381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Schrack's specialty?
- Mary Ellen Schrack is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Ellen Schrack located?
- Mary Ellen Schrack's practice location on file with NPPES is 3020 Bailey Ave, Buffalo, NY 14215-2814.
- What is Mary Ellen Schrack's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Schrack is (716) 831-2700.
- Is Mary Ellen Schrack's NPI active?
- Yes — Mary Ellen Schrack's NPI (1639567381) is active in the NPPES registry as of the last update on 2015-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.