Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. KATHLEEN ANN WINFREY PMHNP-BC
NPI 1124170154
Nurse Practitioner - Psychiatric/Mental Health in Encinitas, CA

Q: What is Kathleen Winfrey's NPI number?

The NPI number for Kathleen Winfrey is 1124170154. It was assigned to this individual provider in the NPPES registry on January 18, 2007.

Q: What is Kathleen Winfrey's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Kathleen Winfrey was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.

Active since January 18, 2007PECOS Enrolled

351 SANTA FE DR STE 200, ENCINITAS, CA 92024(858) 279-1223(858) 467-7161 Get Directions Write a Review

NPPES record last updated: June 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 20, 2026, Jul 21, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

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About Ms. Kathleen Ann Winfrey Pmhnp-bc NPPES

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

MS. KATHLEEN ANN WINFREY PMHNP-BC (NPI 1124170154) is an individual psychiatric/mental health provider in Encinitas, California, licensed in California (19718) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Phoenix.

NPPES Registry Identity

NPI1124170154

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMS. KATHLEEN ANN WINFREYCredential: PMHNP-BC

Location Address351 SANTA FE DR STE 200Encinitas, CA 92024-5137

Mailing Address3200 E Camelback Rd Ste 250Phoenix, AZ 85018-2327 · (602) 933-1814 · Fax (602) 933-1820

Phone(858) 279-1223

Fax(858) 467-7161

Sole ProprietorNo

Enumeration DateJanuary 18, 2007

Last NPPES UpdateJune 18, 20264 updates tracked since enumeration

NPPES CertifiedJune 18, 2026

✔ NPI 1124170154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 19718

Also ListedRegistered NurseTaxonomy 163W00000X · License 590607 (CA)

351 SANTA FE DR STE 200, Encinitas, CA 92024

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Secondary Practice Location 1

Location 11919 E Thomas RdPhoenix, AZ 85016-7710 · Phone (602) 933-0990

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Kathleen Ann Winfrey Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92024 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

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

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 17

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

DR. ALISON MEGAN TREXLER M.D.

Psychiatry & Neurology (Psychiatry)