AUBREA LYNN GRAY MILLIGAN
NPI 1235774183
Marriage & Family Therapist in Santa Rosa, CA
About Aubrea Lynn Gray Milligan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AUBREA LYNN GRAY MILLIGAN (NPI 1235774183) is an individual marriage & family therapist in Santa Rosa, California, licensed in California (161597) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
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
Aubrea Lynn Gray Milligan 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 Aubrea Milligan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Santa Rosa, CA 95401
- Reassigned Medicare billing, California enrollment
- 30 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.
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.
SANTA ROSA, CA 95401
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 Aubrea Milligan's NPI number?
The NPI number for Aubrea Milligan is 1235774183. It was assigned to this individual provider in the NPPES registry on November 14, 2019.
Where is Aubrea Milligan located?
Aubrea Milligan practices at 144 Stony Point Rd, Santa Rosa, CA 95401. The listed phone number is (707) 521-4550.
What is Aubrea Milligan's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Aubrea Milligan enrolled in Medicare?
Yes. Aubrea Milligan 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 Aubrea Milligan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aubrea Milligan reassigns Medicare benefits to Sonoma County Indian Health Project, Inc (Santa Rosa, 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 Aubrea Milligan'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 Aubrea Milligan was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 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.
# Aubrea Lynn Gray Milligan · NPI 1235774183
Marriage & Family Therapist provider in Santa Rosa, California. Individual provider, active in the CMS NPPES registry since November 14, 2019.
## Identity
- **NPI:** 1235774183 (Entity type: Individual)
- **Enumerated:** November 14, 2019
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** 161597 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 144 STONY POINT RD, Santa Rosa, CA 95401-4122
- **Phone:** (707) 521-4550
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Sonoma County Indian Health Project, Inc (NPI 1265457980, Santa Rosa, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** September 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1235774183) · Data from the CMS NPPES public registry.