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KATHERINE WINSTEAD
NPI 1679124267
Social Worker - School in El Cajon, CA

Active since September 25, 2019PECOS Enrolled
851 S JOHNSON AVE, EL CAJON, CA 92020(619) 401-4150 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 26, 2026, Sep 25, 2019 (2 updates tracked since 2019).

About Katherine Winstead NPPES

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

KATHERINE WINSTEAD (NPI 1679124267) is an individual school provider in El Cajon, California, licensed in California (220207609) and active in the NPI registry since September 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1679124267
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameKATHERINE WINSTEAD
Location Address851 S JOHNSON AVEEl Cajon, CA 92020-5811
Mailing Address851 S Johnson AveEl Cajon, CA 92020-5811 · (619) 401-4150
Phone(619) 401-4150
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateSeptember 25, 2019
Last NPPES UpdateJanuary 26, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1679124267 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
License✔ Licensed in CA · 220207609
851 S JOHNSON AVE, El Cajon, CA 92020
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Winstead is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4284100884
PECOS Enrollment IDI20260421002007
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.

Medicare Billing Reassignment

Medicare enrollment records show Katherine Winstead reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group PC
420 mi
Mental Health
99 S ALMADEN BLVD STE 600
San Jose, CA 95113
  • Reassigned Medicare billing, California enrollment
  • 3,139 clinicians in this Medicare group
NPI 1154994846 (408) 402-4385

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 11

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

MS. KRISTINA PARKER PPS
Counselor (School)
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 402-0082
CINDY RODRIGUEZ
Health and Wellness Coach
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150
JUAN F SAMANIEGO BATRES
Health and Wellness Coach
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150
BOGART OMAR UGALDE
Health and Wellness Coach
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150
NEW ALTERNATIVES, INC.---CVLY
Clinic/Center (Adolescent and Children Mental Health)
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 588-3653
ALEXA ESTELA CORRALES
Psychologist (School)
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150
EJE ELEMENTARY ACADEMY
Local Education Agency (LEA)
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150
PAULINA NOEMI ISIDRO MA
Health and Wellness Coach
851 S JOHNSON AVE
EL CAJON, CA 92020
San Diego County (619) 401-4150

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 Katherine Winstead's NPI number?

The NPI number for Katherine Winstead is 1679124267. It was assigned to this individual provider in the NPPES registry on September 25, 2019.

Where is Katherine Winstead located?

Katherine Winstead practices at 851 S Johnson Ave, El Cajon, CA 92020. The listed phone number is (619) 401-4150.

What is Katherine Winstead's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

Is Katherine Winstead enrolled in Medicare?

Yes. Katherine Winstead is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katherine Winstead's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Winstead reassigns Medicare benefits to Grow Healthcare Group PC (San Jose, 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 Katherine Winstead'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 Katherine Winstead was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.