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NATALIE HORNING
NPI 1700551066
Nurse Practitioner - Family in Mountain View, CA

Active since August 10, 2021PECOS EnrolledAccepts Medicare Assignment
2495 HOSPITAL DR STE 515, MOUNTAIN VIEW, CA 94040(650) 988-7830 Get Directions Write a Review

NPPES record last updated: July 11, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 11, 2023, Jan 5, 2022, Aug 12, 2021 (3 updates tracked since 2021).

About Natalie Horning NPPES

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

NATALIE HORNING (NPI 1700551066) is an individual family provider in Mountain View, California, licensed in California (95015247) and active in the NPI registry since August 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1700551066
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNATALIE HORNING
Location Address2495 HOSPITAL DR STE 515Mountain View, CA 94040-4157
Mailing Address2495 Hospital DrMountain View, CA 94040-4119
Phone(650) 988-7830
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 10, 2021
Last NPPES UpdateJuly 11, 20233 updates tracked since enumeration
NPPES CertifiedJuly 11, 2023
✔ NPI 1700551066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95015247
2495 HOSPITAL DR STE 515, Mountain View, CA 94040
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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 and accepts Medicare assignment

Natalie Horning is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628462462
PECOS Enrollment IDI20220222000625
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 Natalie Horning reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
1.0 mi
Ambulatory Surgical
715 ALTOS OAKS DR
Los Altos, CA 94024
NPI 1568851327 (650) 934-3526

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94040 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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
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.

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 Natalie Horning's NPI number?

The NPI number for Natalie Horning is 1700551066. It was assigned to this individual provider in the NPPES registry on August 10, 2021.

Where is Natalie Horning located?

Natalie Horning practices at 2495 Hospital Dr Ste 515, Mountain View, CA 94040. The listed phone number is (650) 988-7830.

What is Natalie Horning's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Natalie Horning enrolled in Medicare?

Yes. Natalie Horning is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Natalie Horning's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Horning reassigns Medicare benefits to Sutter Bay Medical Foundation (Los Altos, 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 Natalie Horning'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 Natalie Horning was last updated on July 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.