DR. RUTH ELIZABETH CLIFFORD PH.D.
NPI 1659491454
Psychologist - Clinical in Los Altos, CA
About Dr. Ruth Elizabeth Clifford Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RUTH ELIZABETH CLIFFORD PH.D. (NPI 1659491454) is an individual clinical provider in Los Altos, California, licensed in California (PSY 8173) and active in the NPI registry since March 2007. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Opted out of Medicare
Dr. Ruth Elizabeth Clifford Ph.d. 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 October 1, 2017 through October 1, 2027.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94024 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.
LOS ALTOS, CA 94024
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 Clifford's NPI number?
The NPI number for Ruth Clifford is 1659491454. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Ruth Clifford located?
Ruth Clifford practices at 851 Fremont Ave Suite 107, Los Altos, CA 94024. The listed phone number is (650) 949-5199.
What is Ruth Clifford's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Ruth Clifford enrolled in Medicare?
No. Ruth Clifford has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.
When was this NPI record last updated?
The NPPES record for Ruth Clifford was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Ruth Elizabeth Clifford, PH.D. · NPI 1659491454
Clinical provider in Los Altos, California. Individual provider, active in the CMS NPPES registry since March 29, 2007.
## Identity
- **NPI:** 1659491454 (Entity type: Individual)
- **Enumerated:** March 29, 2007
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PSY 8173 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 851 FREMONT AVE, SUITE 107, Los Altos, CA 94024-5698
- **Phone:** (650) 949-5199 · **Fax:** (650) 962-1586
## Medicare
- **Medicare:** Opted out of Medicare (opt-out affidavit on file, in effect through October 1, 2027); services are provided under private contract
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1659491454) · Data from the CMS NPPES public registry.