DR. ERIK OSTENSJO D.O.
NPI 1063892933
Pediatrics in New York, NY
About Dr. Erik Ostensjo D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERIK OSTENSJO D.O. (NPI 1063892933) is an individual pediatrics provider in New York, New York, licensed in New York (300402) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Erik Ostensjo D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Erik Ostensjo reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Glen Cove, NY 11542
- Reassigned Medicare billing, New York enrollment
- 59 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Erik Ostensjo's NPI number?
The NPI number for Erik Ostensjo is 1063892933. It was assigned to this individual provider in the NPPES registry on June 4, 2015.
Where is Erik Ostensjo located?
Erik Ostensjo practices at 11 E 86th St Ste 1B, New York, NY 10028. The listed phone number is (212) 535-3131.
What is Erik Ostensjo's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Erik Ostensjo enrolled in Medicare?
Yes. Erik Ostensjo is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erik Ostensjo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Ostensjo reassigns Medicare benefits to 3 organizations: Trustees Of Columbia University In The City Of New York (New York, NY), North Shore - Lij Medical PC (New Hyde Park, NY) and North Shore Lij Medical Group At North Nassau, PC (Glen Cove, 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 Erik Ostensjo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Erik Ostensjo was last updated on December 3, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.