IndividualActive
Mary Costello, NP
NPI 1497922157 · Family Nurse Practitioner · South Orange, NJ
Provider details
- NPI number
- 1497922157
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 26NJ00157400 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
400 South Orange Avenue
Seton Hall University Health Services
South Orange, NJ 07079-2697
Phone: (973) 761-9175
Fax: (973) 761-9193
Street-level locationGet directions
Mailing address
400 South Orange Avenue
South Orange, NJ 07079-2697
Registry dates
- Enumerated
- 2008-05-13
- Last updated
- 2012-02-20
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.