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 California (95025001) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Truckee.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Memorial Hospital
Acute Care Hospitals · Chicago, ILPhysician 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.
Is Kelly Nelson affiliated with any hospitals?
According to CMS data, Kelly Nelson is affiliated with Northwestern Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Kelly Nelson was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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:** 95025001 (California)
- **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
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598158271) · Data from the CMS NPPES public registry.