Mary Haviaras, FNP-BC
NPI 1356875686 · Family Nurse Practitioner · Staten Island, NY
Mary Haviaras, FNP-BC is a Family Nurse Practitioner provider in Staten Island, NY (NPI 1356875686).
Provider details
- NPI number
- 1356875686
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- F341506-1 (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
9 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
- 2017-04-13
- Last updated
- 2017-04-13
Frequently asked questions
- What is Mary Haviaras's NPI number?
- Mary Haviaras's National Provider Identifier (NPI) is 1356875686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Haviaras's specialty?
- Mary Haviaras is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Haviaras located?
- Mary Haviaras's practice location on file with NPPES is 896 Targee St, Staten Island, NY 10304-4517.
- What is Mary Haviaras's phone number?
- The practice phone number listed in the NPPES registry for Mary Haviaras is (718) 816-8200.
- Is Mary Haviaras's NPI active?
- Yes — Mary Haviaras's NPI (1356875686) is active in the NPPES registry as of the last update on 2017-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.