KRISTINA DEMARCO ANPC
NPI 1407853526
Nurse Practitioner - Adult Health in E Setauket, NY
About Kristina Demarco Anpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTINA DEMARCO ANPC (NPI 1407853526) is an individual adult health provider in E Setauket, New York, licensed in New York (F301283) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of State University Of New York At Stony Brook, School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Kristina Demarco Anpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Kristina Demarco reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Setauket, NY 11733
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Medical Services Of Setauket PC
- 17 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1467249334 (New York)
- 232 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
John T Mather Memorial Hospital Of Port Jefferson
Acute Care Hospitals · Port Jefferson, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11733 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST SETAUKET, NY 11733
EAST SETAUKET, NY 11733
EAST SETAUKET, NY 11733
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Kristina Demarco's NPI number?
The NPI number for Kristina Demarco is 1407853526. It was assigned to this individual provider in the NPPES registry on July 5, 2005.
Where is Kristina Demarco located?
Kristina Demarco practices at 235 N Belle Mead Rd, E Setauket, NY 11733. The listed phone number is (631) 751-3000.
What is Kristina Demarco's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Kristina Demarco enrolled in Medicare?
Yes. Kristina Demarco is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Kristina Demarco's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristina Demarco reassigns Medicare benefits to 2 organizations: Medical Services Of Setauket, P.C. (East Setauket, NY) and John T. Mather Memorial Hospital (Port Jefferson, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kristina Demarco's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristina Demarco affiliated with any hospitals?
According to CMS data, Kristina Demarco is affiliated with John T Mather Memorial Hospital Of Port Jefferson.
When was this NPI record last updated?
The NPPES record for Kristina Demarco was last updated on December 20, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Kristina Demarco, ANPC · NPI 1407853526
Adult Health physician in E Setauket, New York. Individual provider, active in the CMS NPPES registry since July 5, 2005.
## Identity
- **NPI:** 1407853526 (Entity type: Individual)
- **Enumerated:** July 5, 2005
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** F301283 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 235 N BELLE MEAD RD, E Setauket, NY 11733-3456
- **Phone:** (631) 751-3000 · **Fax:** (631) 751-3366
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Medical Services Of Setauket, P.C. (NPI 1861026106, East Setauket, NY); John T. Mather Memorial Hospital (NPI 1285920231, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Stony Brook, School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** December 20, 2007
- **Other identifiers:** Medicare PIN 2E4311 (NY); Medicaid 02213638 (NY); Medicare UPIN P42287 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1407853526) · Data from the CMS NPPES public registry.