Karen Mazza, FNP-C
NPI 1558372284 · Family Nurse Practitioner · Rochester, NY
Karen Mazza, FNP-C is a Family Nurse Practitioner provider in Rochester, NY (NPI 1558372284).
Provider details
- NPI number
- 1558372284
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F334628 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-08-10
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Karen Mazza's NPI number?
- Karen Mazza's National Provider Identifier (NPI) is 1558372284, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Mazza's specialty?
- Karen Mazza is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Mazza located?
- Karen Mazza's practice location on file with NPPES is 1425 Portland Ave, Rochester, NY 14621-3001.
- What is Karen Mazza's phone number?
- The practice phone number listed in the NPPES registry for Karen Mazza is (585) 922-5964.
- Is Karen Mazza's NPI active?
- Yes — Karen Mazza's NPI (1558372284) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.