MS. DIANE ORAN PMHNP-BC
NPI 1326171638
Nurse Practitioner - Psychiatric/Mental Health in Vacaville, CA
About Ms. Diane Oran Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. DIANE ORAN PMHNP-BC (NPI 1326171638) is an individual psychiatric/mental health provider in Vacaville, California, licensed in California (21782) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 4
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
Ms. Diane Oran Pmhnp-bc 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 Diane Oran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Davis, CA 95618
- Reassigned Medicare billing, California enrollment
- 329 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 221 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95688 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.
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 Diane Oran's NPI number?
The NPI number for Diane Oran is 1326171638. It was assigned to this individual provider in the NPPES registry on March 14, 2007. The provider is also known as Ms. Diane Oran Podsedly Np, Rn,.
Where is Diane Oran located?
Diane Oran practices at 770 Mason St, Vacaville, CA 95688. The listed phone number is (855) 501-1004.
What is Diane Oran's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Diane Oran enrolled in Medicare?
Yes. Diane Oran 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 Diane Oran's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Oran reassigns Medicare benefits to 2 organizations: Mark David Levine MD, Professional Corporation (Davis, CA) and Uc Regents (Los Angeles, 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 Diane Oran'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 Diane Oran was last updated on June 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Ms. Diane Oran, PMHNP-BC · NPI 1326171638
Psychiatric/Mental Health physician in Vacaville, California. Individual provider, active in the CMS NPPES registry since March 14, 2007.
## Identity
- **NPI:** 1326171638 (Entity type: Individual)
- **Enumerated:** March 14, 2007
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 21782 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 770 MASON ST, Vacaville, CA 95688-4646
- **Phone:** (855) 501-1004 · **Fax:** (707) 451-2324
## 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): Mark David Levine MD, Professional Corporation (NPI 1689936569, Davis, CA); Uc Regents (NPI 1750368999, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** June 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1326171638) · Data from the CMS NPPES public registry.