KELLY JO NELSON APN, FNP
NPI 1598158271
Nurse Practitioner - Family in Watertown, MA
About Kelly Jo Nelson Apn, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KELLY JO NELSON APN, FNP (NPI 1598158271) is an individual family provider in Watertown, Massachusetts, licensed in Washington (ARNP.AP.61372701-NP) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 and accepts Medicare assignment
Kelly Jo Nelson Apn, Fnp 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 Kelly Nelson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 4,817 clinicians in this Medicare group
Truckee, CA 96161
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1538265780 (California)
- 129 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILIncline Village Community Hospital
Critical Access Hospitals · Incline Village, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02472 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Kelly Nelson's NPI number?
The NPI number for Kelly Nelson is 1598158271. It was assigned to this individual provider in the NPPES registry on March 5, 2015.
Where is Kelly Nelson located?
Kelly Nelson practices at 260 Arsenal Place, Watertown, MA 02472. The listed phone number is (888) 897-1887.
What is Kelly Nelson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Kelly Nelson enrolled in Medicare?
Yes. Kelly Nelson 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 Kelly Nelson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kelly Nelson reassigns Medicare benefits to 2 organizations: Northwestern Medical Faculty Foundation (Carol Stream, IL) and Tahoe Forest Hospital District (Truckee, CA). 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 Kelly Nelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kelly Nelson accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Kelly Nelson 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.
Is Kelly Nelson affiliated with any hospitals?
According to CMS data, Kelly Nelson is affiliated with Northwestern Memorial Hospital and Incline Village Community Hospital.
When was this NPI record last updated?
The NPPES record for Kelly Nelson was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.
# Kelly Jo Nelson, APN, FNP · NPI 1598158271
Family physician in Watertown, Massachusetts. Individual provider, active in the CMS NPPES registry since March 5, 2015.
## Identity
- **NPI:** 1598158271 (Entity type: Individual)
- **Enumerated:** March 5, 2015
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** ARNP.AP.61372701-NP (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 260 ARSENAL PLACE, Watertown, MA 02472-4054
- **Phone:** (888) 897-1887 · **Fax:** (857) 343-8192
## 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): Northwestern Medical Faculty Foundation (NPI 1346235314, Carol Stream, IL); Tahoe Forest Hospital District (NPI 1538689583, Truckee, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** October 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598158271) · Data from the CMS NPPES public registry.