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DR. LENORA MIMI YUEN PH.D.
NPI 1164627873
Psychologist - Clinical in Palo Alto, CA

Active since June 21, 2007Opted out of Medicare · through Jan 1, 2027
935 MIDDLEFIELD RD, PALO ALTO, CA 94301(650) 322-1688 Get Directions Write a Review

NPPES record last updated: August 21, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lenora Mimi Yuen Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. LENORA MIMI YUEN PH.D. (NPI 1164627873) is an individual clinical provider in Palo Alto, California, licensed in California (PSY7330) and active in the NPI registry since June 2007. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1164627873
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LENORA MIMI YUENCredential: PH.D.
Location Address935 MIDDLEFIELD RDPalo Alto, CA 94301-3339
Mailing Address935 Middlefield RdPalo Alto, CA 94301-3339 · (650) 322-1688
Phone(650) 322-1688
Sole ProprietorYes
Enumeration DateJune 21, 2007
Last NPPES UpdateAugust 21, 2009
✔ NPI 1164627873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY7330
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
935 MIDDLEFIELD RD, Palo Alto, CA 94301
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Other Identifiers 1

Other770111030CA · Tax Id #

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. Lenora Mimi Yuen 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 January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017
Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$206.04 typical visit price
range $70.37 – $206.04
Typical copayment $51.51 (range $17.59 – $51.51)
Most-billed visit code 99205
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GALE HYLTON MD
Psychiatry & Neurology (Psychiatry)
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 322-2885
JOHN HURD
Marriage & Family Therapist
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 248-3499
DR. LAURIE LEVENTHAL-BELFER PHD
Psychologist (Clinical Child & Adolescent)
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 322-4431
MRS. NORMAJEAN BERGER HINDERS MFT
Marriage & Family Therapist
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 562-1098
MS. PENNY DONNELLY RN MFT
Marriage & Family Therapist
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 504-4290
MS. SUZANNE OLSON MSW, LCSW
Social Worker (Clinical)
935 MIDDLEFIELD RD, (REAR COTTAGE))
PALO ALTO, CA 94301
Santa Clara County (650) 279-5064
MS. ANDREA BETH BARLAS LMFT, ATR-BC
Marriage & Family Therapist
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 493-6728
MS. TERESE BRENNAN-MARQUEZ LCSW
Social Worker (Clinical)
935 MIDDLEFIELD RD
PALO ALTO, CA 94301
Santa Clara County (650) 266-8201

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 Lenora Yuen's NPI number?

The NPI number for Lenora Yuen is 1164627873. It was assigned to this individual provider in the NPPES registry on June 21, 2007.

Where is Lenora Yuen located?

Lenora Yuen practices at 935 Middlefield Rd, Palo Alto, CA 94301. The listed phone number is (650) 322-1688.

What is Lenora Yuen's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Lenora Yuen enrolled in Medicare?

No. Lenora Yuen has opted out of Medicare through January 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 Lenora Yuen was last updated on August 21, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.