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MS. DENISE EMILY HORNER
NPI 1457571978
Counselor - Mental Health in Monte Rio, CA

Active since April 26, 2007PECOS Enrolled
19375 HIGHWAY 116, MONTE RIO, CA 95462(707) 865-1200(707) 865-3151 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Denise Emily Horner NPPES

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

MS. DENISE EMILY HORNER (NPI 1457571978) is an individual mental health provider in Monte Rio, California, licensed in California (IMF 42325) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457571978
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. DENISE EMILY HORNER
Location Address19375 HIGHWAY 116Monte Rio, CA 95462-0519
Mailing Address17845 Beach AveGuerneville, CA 95446-9711 · (707) 887-2338 · Fax (707) 865-3151
Phone(707) 865-1200
Fax(707) 865-3151
Sole ProprietorNo
Enumeration DateApril 26, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1457571978 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in CA · IMF 42325
19375 HIGHWAY 116, Monte Rio, CA 95462
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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)

Ms. Denise Emily Horner 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.

Medicare Billing Reassignment

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

Redwood Psychology Center, Inc
Same address
Group Psychotherapy
19375 HWY. 116
Monte Rio, CA 95462
  • Reassigned Medicare billing, California enrollment
  • 7 clinicians in this Medicare group
NPI 1629196290 (707) 865-1200

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 6

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

MS. ELEANOR MILLER HALL AMFT, APCC
Counselor (Mental Health)
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (707) 865-1200
DR. DAVID PETER WESTWOOD PSYCHOLOGICAL ASSIST
Psychologist (Clinical)
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (707) 865-1200
DR. SABRINA SOLEDAD DANNELS PSY.D.
Psychologist
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (925) 777-9540
JUDITH MARTHA DAY M.A., MFT
Marriage & Family Therapist
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (707) 865-1200
LYNN MARIE GORDON PH.D.
Psychologist
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (707) 865-1200
MS. JANET DE WALD
Counselor
19375 HIGHWAY 116
MONTE RIO, CA 95462
Sonoma County (707) 865-1200

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 Denise Horner's NPI number?

The NPI number for Denise Horner is 1457571978. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Denise Horner located?

Denise Horner practices at 19375 Highway 116, Monte Rio, CA 95462. The listed phone number is (707) 865-1200.

What is Denise Horner's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Denise Horner enrolled in Medicare?

Yes. Denise Horner is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Denise Horner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Denise Horner reassigns Medicare benefits to Redwood Psychology Center, Inc (Monte Rio, 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 Denise Horner'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 Denise Horner 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.