What is Barbara De Feo's NPI number?

Barbara De Feo's National Provider Identifier (NPI) is 1154441004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Barbara De Feo's specialty?

Barbara De Feo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Barbara De Feo located?

Barbara De Feo's practice location on file with NPPES is 107 West Main St., East Islip, NY 11742.

What is Barbara De Feo's phone number?

The practice phone number listed in the NPPES registry for Barbara De Feo is (631) 666-1615.

Is Barbara De Feo's NPI active?

Yes — Barbara De Feo's NPI (1154441004) is active in the NPPES registry as of the last update on 2011-08-04.

IndividualActive

Barbara De Feo, RN NPP

NPI 1154441004 · Psychiatric/Mental Health Nurse Practitioner · East Islip, NY

Barbara De Feo, RN NPP is a Psychiatric/Mental Health Nurse Practitioner provider in East Islip, NY (NPI 1154441004).

Provider details

NPI number: 1154441004
Entity type: Individual
Primary specialty: Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: RN NPP
Sex: Female
Sole proprietor: Yes
License: F4008981 (NY)

Practice location

107 West Main St.

East Islip, NY 11742

Phone: (631) 666-1615

Fax: (631) 666-1719

Street-level locationGet directions

More NY providers

Mailing address

107 W Main St

East Islip, NY 11730-2337

Specialties & taxonomies

Psychiatric/Mental Health Nurse PractitionerPrimary363LP0808XLicense F4008981 (NY)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(90/100 index)

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.

Enumerated: 2007-03-31
Last updated: 2011-08-04

Frequently asked questions

What is Barbara De Feo's NPI number?: Barbara De Feo's National Provider Identifier (NPI) is 1154441004, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Barbara De Feo's specialty?: Barbara De Feo is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Barbara De Feo located?: Barbara De Feo's practice location on file with NPPES is 107 West Main St., East Islip, NY 11742.
What is Barbara De Feo's phone number?: The practice phone number listed in the NPPES registry for Barbara De Feo is (631) 666-1615.
Is Barbara De Feo's NPI active?: Yes — Barbara De Feo's NPI (1154441004) is active in the NPPES registry as of the last update on 2011-08-04.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions