RUTH L MILLICAN
NPI 1346472305
Psychologist in San Diego, CA
About Ruth L Millican NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH L MILLICAN (NPI 1346472305) is an individual psychologist in San Diego, California, licensed in California (PSY25354) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ruth L Millican is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ruth Millican reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92101
- Reassigned Medicare billing, California enrollment
- 1,100 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.
SAN DIEGO, CA 92101
SAN DIEGO, CA 92101
SAN DIEGO, CA 92101
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 Ruth Millican's NPI number?
The NPI number for Ruth Millican is 1346472305. It was assigned to this individual provider in the NPPES registry on August 10, 2009.
Where is Ruth Millican located?
Ruth Millican practices at 1963 4th Ave, San Diego, CA 92101. The listed phone number is (619) 233-3432.
What is Ruth Millican's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ruth Millican enrolled in Medicare?
Yes. Ruth Millican is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ruth Millican's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Millican reassigns Medicare benefits to Family Health Centers Of San Diego Inc (San Diego, 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 Ruth Millican'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 Ruth Millican was last updated on December 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.