Mary Slayton, NPP
NPI 1497125496 · Psychiatric/Mental Health Nurse Practitioner · Harpursville, NY
Mary Slayton, NPP is a Psychiatric/Mental Health Nurse Practitioner provider in Harpursville, NY (NPI 1497125496).
Provider details
- NPI number
- 1497125496
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NPP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 400003 (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
10 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
- 2015-10-02
- Last updated
- 2015-10-02
Frequently asked questions
- What is Mary Slayton's NPI number?
- Mary Slayton's National Provider Identifier (NPI) is 1497125496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Slayton's specialty?
- Mary Slayton is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Slayton located?
- Mary Slayton's practice location on file with NPPES is 162 Ives Rd, Harpursville, NY 13787-1851.
- What is Mary Slayton's phone number?
- The practice phone number listed in the NPPES registry for Mary Slayton is (607) 372-8202.
- Is Mary Slayton's NPI active?
- Yes — Mary Slayton's NPI (1497125496) is active in the NPPES registry as of the last update on 2015-10-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.