MRS. JULIE STENGER FIELDS MD
NPI 1730156282
Preventive Medicine - Public Health & General Preventive Medicine in Yountville, CA
About Mrs. Julie Stenger Fields Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. JULIE STENGER FIELDS MD (NPI 1730156282) is an individual public health & general preventive medicine provider in Yountville, California, licensed in California (A52506) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Julie Stenger Fields Md 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 Julie Fields reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Yountville, CA 94599
- Reassigned Medicare billing, California enrollment
- 27 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 8
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 94599 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.
YOUNTVILLE, CA 94599
YOUNTVILLE, CA 94599
YOUNTVILLE, CA 94599
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 Julie Fields's NPI number?
The NPI number for Julie Fields is 1730156282. It was assigned to this individual provider in the NPPES registry on March 3, 2006. The provider is also known as Ms. Julie Stenger Howe M.D..
Where is Julie Fields located?
Julie Fields practices at 220 California Dr, Yountville, CA 94599. The listed phone number is (707) 944-4635.
What is Julie Fields's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.
Is Julie Fields enrolled in Medicare?
Yes. Julie Fields 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 Julie Fields's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julie Fields reassigns Medicare benefits to Veterans Home Of California (Yountville, CA). 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 Julie Fields's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Julie Fields was last updated on March 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Julie Stenger Fields, MD · NPI 1730156282
Public Health & General Preventive Medicine physician in Yountville, California. Individual provider, active in the CMS NPPES registry since March 3, 2006.
## Identity
- **NPI:** 1730156282 (Entity type: Individual)
- **Enumerated:** March 3, 2006
- **Primary specialty:** Preventive Medicine - Public Health & General Preventive Medicine · taxonomy 2083P0901X
- **State license:** A52506 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 220 CALIFORNIA DR, Yountville, CA 94599-1412
- **Phone:** (707) 944-4635
## 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:** Veterans Home Of California (NPI 1104811751, Yountville, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1992
## Record status
- **NPPES last updated:** March 23, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1730156282) · Data from the CMS NPPES public registry.