MRS. ANNETTE OKEREKE NP
NPI 1346478120
Nurse Practitioner - Family in Boston, MA
About Mrs. Annette Okereke Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ANNETTE OKEREKE NP (NPI 1346478120) is an individual family provider in Boston, Massachusetts, licensed in Massachusetts (RN217718) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Annette Okereke Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Annette Okereke reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lynn, MA 01901
- Reassigned Medicare billing, Massachusetts enrollment
- 3 clinicians in this Medicare group
Springfield, MA 01151
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Ipc Hospitalists Of New England PC
- 124 clinicians in this Medicare group
Gardendale, AL 35071
- Reassigned Medicare billing, Massachusetts enrollment
- 11 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 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.
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 Annette Okereke's NPI number?
The NPI number for Annette Okereke is 1346478120. It was assigned to this individual provider in the NPPES registry on June 30, 2009.
Where is Annette Okereke located?
Annette Okereke practices at 850 Harrison Ave Suite 400, Boston, MA 02118. The listed phone number is (617) 638-7062.
What is Annette Okereke's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Annette Okereke enrolled in Medicare?
Yes. Annette Okereke is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Annette Okereke's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Annette Okereke reassigns Medicare benefits to 3 organizations: Chinne Health Systems LLC (Lynn, MA), Ipc Hospitalists Of New England, P.C. (Springfield, MA) and Alignmed Partners, PC (Gardendale, AL). 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 Annette Okereke's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Annette Okereke accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and WellSense Health Plan list Annette Okereke as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Annette Okereke was last updated on February 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Annette Okereke, NP · NPI 1346478120
Family physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 30, 2009.
## Identity
- **NPI:** 1346478120 (Entity type: Individual)
- **Enumerated:** June 30, 2009
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** RN217718 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 850 HARRISON AVE, SUITE 400, Boston, MA 02118-4001
- **Phone:** (617) 638-7062
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Chinne Health Systems LLC (NPI 1578027975, Lynn, MA); Ipc Hospitalists Of New England, P.C. (NPI 1932516176, Springfield, MA); Alignmed Partners, PC (NPI 1881109452, Gardendale, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** February 3, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346478120) · Data from the CMS NPPES public registry.