Catherine Mack, FNP
NPI 1447215991 · Family Nurse Practitioner · Buffalo, NY
Catherine Mack, FNP is a Family Nurse Practitioner provider in Buffalo, NY (NPI 1447215991).
Provider details
- NPI number
- 1447215991
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F331081 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-04-19
- Last updated
- 2014-10-01
Frequently asked questions
- What is Catherine Mack's NPI number?
- Catherine Mack's National Provider Identifier (NPI) is 1447215991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Mack's specialty?
- Catherine Mack is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Mack located?
- Catherine Mack's practice location on file with NPPES is Elm and Carlton St, Buffalo, NY 14263-0001.
- What is Catherine Mack's phone number?
- The practice phone number listed in the NPPES registry for Catherine Mack is (716) 845-2300.
- Is Catherine Mack's NPI active?
- Yes — Catherine Mack's NPI (1447215991) is active in the NPPES registry as of the last update on 2014-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.