DR. KATHARINE LINDSEY NEFF DO
NPI 1538696406
Family Medicine in Davis-monthan Afb, AZ
About Dr. Katharine Lindsey Neff Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KATHARINE LINDSEY NEFF DO (NPI 1538696406) is an individual family medicine provider in Davis-monthan Afb, Arizona, licensed in Indiana (02005577A) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Swedish Edmonds Hospital, and is a graduate of Marian University College Of Osteopathic Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Katharine Lindsey Neff Do 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 Reassignment
Medicare enrollment records show Katharine Neff reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monroe, WA 98272
- Reassigned Medicare billing, Washington enrollment
- 705 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.
Swedish Edmonds Hospital
Acute Care Hospitals · Edmonds, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85707 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 Katharine Neff's NPI number?
The NPI number for Katharine Neff is 1538696406. It was assigned to this individual provider in the NPPES registry on May 22, 2017.
Where is Katharine Neff located?
Katharine Neff practices at Davis Monthan Medical Clinic 4175 S Alamo Ave, Davis-Monthan Afb, AZ 85707. The listed phone number is (520) 228-2778.
What is Katharine Neff's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Katharine Neff enrolled in Medicare?
Yes. Katharine Neff 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 organization bills Medicare for Katharine Neff's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Neff reassigns Medicare benefits to Providence Health & Services - Washington (Monroe, WA). The 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 Katharine Neff's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Katharine Neff accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Katharine Neff 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 Katharine Neff affiliated with any hospitals?
According to CMS data, Katharine Neff is affiliated with Swedish Edmonds Hospital and Swedish Medical Center.
When was this NPI record last updated?
The NPPES record for Katharine Neff was last updated on August 1, 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.
# Dr. Katharine Lindsey Neff, DO · NPI 1538696406
Family Medicine physician in Davis-monthan Afb, Arizona. Individual provider, active in the CMS NPPES registry since May 22, 2017.
## Identity
- **NPI:** 1538696406 (Entity type: Individual)
- **Enumerated:** May 22, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 02005577A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** DAVIS MONTHAN MEDICAL CLINIC, 4175 S ALAMO AVE, Davis-monthan Afb, AZ 85707-7059
- **Phone:** (520) 228-2778
## 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:** Providence Health & Services - Washington (NPI 1225289333, Monroe, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Marian University College Of Osteopathic Medicine, class of 2013
## Record status
- **NPPES last updated:** August 1, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1538696406) · Data from the CMS NPPES public registry.