Olivia Sheridan Horan, AGPCNP-C

  • San Rafael, CA
  • Nurse practitioner
NPI1306529896PAC ID7113457862
Part D claims, 2024
63
Hospital affiliations
1
Industry payments
$61
Medical group
1
State license
1
Practice address
16 Ritter Street, San Rafael, CA 94901
Practice phone
Call (415) 457-8182
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Ritter Health Center

FQHC - Main Site · San Rafael, California

See all 4 affiliations

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Olivia Sheridan Horan is a nurse practitioner in San Rafael, California

Olivia Horan practices at Ritter Health Center in San Rafael, California.

Olivia Horan's NPI, 1306529896, was assigned on August 10, 2023. Olivia Horan graduated from University of California, San Francisco School of Medicine in 2023. Olivia Horan holds California license 95025859.

NPI and contact details
Medicare PAC ID
7113457862
NPI enumeration date
August 10, 2023
NPI status
Active
Practice phone
(415) 457-8182
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
29
Medical school graduation
2023

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Olivia Sheridan Horan practices at Ritter Health Center in San Rafael, California

Olivia Horan's primary practice is Ritter Health Center, at 16 Ritter Street, San Rafael, CA 94901. The practice phone is (415) 457-8182.

  • Ritter Health Center
    16 Ritter Street, San Rafael, CA 94901Phone(415) 457-8182

Source: Dmand AI Affiliation Data

Olivia Sheridan Horan is affiliated with 3 sites of care and 1 medical group

Olivia Horan's primary practice is Ritter Health Center in San Rafael, California. Olivia Horan is also affiliated with MarinHealth Medical Center. The medical group on file is Ritter Center. Dmand AI also links Olivia Horan to 1 more home health agency, named with a free account. Olivia Horan's employer is on file too: a community health center (fqhc).

See all 4 affiliations for Olivia Horan

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Olivia Sheridan Horan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Olivia Horan practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ritter Health CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Olivia Sheridan Horan is one of 5,983 nurse practitioners in California

Nurse practitioner is Olivia Horan's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Olivia Horan is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95025859 · taxonomy 363L00000X

Nurse practitioners near Olivia Horan

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

5,983nurse practitioners in California
6nurse practitioners in San Rafael

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Olivia Sheridan Horan's patients have a median age of 50

Across all payers, Dmand AI patient panel data puts Olivia Horan's median patient age at 50, with 36% women.

Olivia Horan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women36%
  • Men63%

Source: Dmand AI Patient Panel Data

Olivia Sheridan Horan wrote 63 Medicare Part D claims in 2024

In 2024, Olivia Horan wrote 63 Medicare Part D claims for 21 patients. 86% of them were for generic drugs.

Part D claims, 202463
Part D patients21

Olivia Horan's Part D claims by kind of drug, 2024

  • Generic54 claims86%
  • Brand-name and other9 claims14%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Olivia Sheridan Horan received $61 in industry payments in 2025

CMS Open Payments shows 4 general payments to Olivia Horan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $41.

Companies that paid Olivia Horan the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Olivia Horan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Olivia Sheridan Horan graduated from University of California, San Francisco School of Medicine

Olivia Horan graduated from University of California, San Francisco School of Medicine in 2023.

  1. Medical schoolUniversity of California, San Francisco School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Olivia Sheridan Horan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Olivia Sheridan Horan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Olivia Sheridan Horan's NPI number?

Olivia Sheridan Horan's NPI number is 1306529896. It was assigned on August 10, 2023, and it is active in the NPI Registry.

What does Olivia Sheridan Horan specialize in?

Olivia Sheridan Horan is a nurse practitioner in San Rafael, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Olivia Sheridan Horan practice?

Olivia Horan practices at 16 Ritter Street, San Rafael, CA 94901. Olivia Horan's primary practice is Ritter Health Center in San Rafael, California. Dmand AI also links Olivia Horan to 1 home health agency.

What is Olivia Sheridan Horan's office phone number?

The practice phone on file for Olivia Horan is (415) 457-8182.

What is Olivia Sheridan Horan's medical license number?

Olivia Horan holds California license 95025859.

Which hospitals is Olivia Sheridan Horan affiliated with?

Olivia Horan is affiliated with MarinHealth Medical Center.

What medical group is Olivia Sheridan Horan part of?

Olivia Horan is linked to Ritter Center.

Where did Olivia Sheridan Horan go to medical school?

Olivia Horan graduated from University of California, San Francisco School of Medicine in 2023.

Has Olivia Sheridan Horan received payments from drug or device companies?

CMS Open Payments shows $61 in general payments to Olivia Horan from 2 companies from 2025 to 2025. The largest total came from Abbvie Inc.

How long has Olivia Sheridan Horan been practicing?

Olivia Horan graduated from medical school in 2023, 3 years ago.

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