MARY RUTH STANLEY
NPI 1598052912
Marriage & Family Therapist in Riverside, CA
About Mary Ruth Stanley NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY RUTH STANLEY (NPI 1598052912) is an individual marriage & family therapist in Riverside, California, licensed in California (MCF 48280) and active in the NPI registry since July 2011. She has opted out of Medicare through January 1, 2028.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Mary Ruth Stanley has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2024 through January 1, 2028.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92507
RIVERSIDE, CA 92507
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 Mary Stanley's NPI number?
The NPI number for Mary Stanley is 1598052912. It was assigned to this individual provider in the NPPES registry on July 6, 2011. The provider is also known as Mary Penrod.
Where is Mary Stanley located?
Mary Stanley practices at 5053 La Mart Dr Ste 207, Riverside, CA 92507. The listed phone number is (951) 468-8255.
What is Mary Stanley's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Mary Stanley enrolled in Medicare?
No. Mary Stanley has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.
When was this NPI record last updated?
The NPPES record for Mary Stanley was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mary Ruth Stanley · NPI 1598052912
Marriage & Family Therapist provider in Riverside, California. Individual provider, active in the CMS NPPES registry since July 6, 2011.
## Identity
- **NPI:** 1598052912 (Entity type: Individual)
- **Enumerated:** July 6, 2011
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **State license:** MCF 48280 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5053 LA MART DR STE 207, Riverside, CA 92507-5990
- **Phone:** (951) 468-8255
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through January 1, 2028); services are provided under private contract
## Record status
- **NPPES last updated:** February 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1598052912) · Data from the CMS NPPES public registry.