Mary Holahan, NP
NPI 1174658561 · Adult Health Nurse Practitioner · Rochester, NY
Mary Holahan, NP is a Adult Health Nurse Practitioner provider in Rochester, NY (NPI 1174658561).
Provider details
- NPI number
- 1174658561
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F300739 (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
- 2007-02-23
- Last updated
- 2014-01-10
Frequently asked questions
- What is Mary Holahan's NPI number?
- Mary Holahan's National Provider Identifier (NPI) is 1174658561, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Holahan's specialty?
- Mary Holahan is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Holahan located?
- Mary Holahan's practice location on file with NPPES is 1561 Long Pond Rd, Rochester, NY 14626-4117.
- What is Mary Holahan's phone number?
- The practice phone number listed in the NPPES registry for Mary Holahan is (585) 368-6500.
- Is Mary Holahan's NPI active?
- Yes — Mary Holahan's NPI (1174658561) is active in the NPPES registry as of the last update on 2014-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.