KRISTIAN BAKKEN NP
NPI 1285031278
Nurse Practitioner - Acute Care in Boston, MA
About Kristian Bakken Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KRISTIAN BAKKEN NP (NPI 1285031278) is an individual acute care provider in Boston, Massachusetts, licensed in Massachusetts (RN262718) and active in the NPI registry since November 2014. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 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
Kristian Bakken Np 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
3Medicare enrollment records show Kristian Bakken reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Chestnut Hill, MA 02467
- Reassigned Medicare billing, Massachusetts enrollment
- 9 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Massachusetts General Hospital
Acute Care Hospitals · Boston, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02114 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.
BOSTON, MA 02114
BOSTON, MA 02114
BOSTON, MA 02114
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 Kristian Bakken's NPI number?
The NPI number for Kristian Bakken is 1285031278. It was assigned to this individual provider in the NPPES registry on November 19, 2014.
Where is Kristian Bakken located?
Kristian Bakken practices at 55 Fruit St, Boston, MA 02114. The listed phone number is (617) 726-8854.
What is Kristian Bakken's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kristian Bakken enrolled in Medicare?
Yes. Kristian Bakken 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 Kristian Bakken's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristian Bakken reassigns Medicare benefits to 3 organizations: Massachusetts General Physicians Organization Inc (Boston, MA), The General Hospital Corporation (Boston, MA) and Lown Cardiovascular Group, Inc. (Chestnut Hill, MA). 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 Kristian Bakken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Kristian Bakken affiliated with any hospitals?
According to CMS data, Kristian Bakken is affiliated with Massachusetts General Hospital and Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Kristian Bakken was last updated on November 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Kristian Bakken, NP · NPI 1285031278
Acute Care physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since November 19, 2014.
## Identity
- **NPI:** 1285031278 (Entity type: Individual)
- **Enumerated:** November 19, 2014
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** RN262718 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 FRUIT ST, Boston, MA 02114-2621
- **Phone:** (617) 726-8854 · **Fax:** (617) 724-9948
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Lown Cardiovascular Group, Inc. (NPI 1821047630, Chestnut Hill, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** November 19, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1285031278) · Data from the CMS NPPES public registry.