Catherine C. Olivolo, FNP

  • Yreka, CA
  • Family nurse practitioner
NPI1710035993PAC ID6800931650
Part D claims, 2024
572
Hospital affiliations
1
Industry payments
$48
Medical group
1
State license
1
Practice address
444 Bruce Street, Yreka, CA 96097
Practice phone
Call (530) 842-4121
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Fairchild Medical Center

Hospital · Yreka, California

See all 3 affiliations

Find Catherine Olivolo's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Catherine C. Olivolo is a family nurse practitioner in Yreka, California

Catherine Olivolo practices at Fairchild Medical Center in Yreka, California, part of Fairchild Medical Center.

Catherine Olivolo's NPI, 1710035993, was assigned on January 6, 2007. Catherine Olivolo holds California license 16876.

NPI and contact details
Medicare PAC ID
6800931650
NPI enumeration date
January 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(530) 842-4121
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
46
Medical school graduation
2006

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Catherine C. Olivolo practices at Fairchild Medical Center in Yreka, California

Catherine Olivolo's primary practice is Fairchild Medical Center, at 444 Bruce Street, Yreka, CA 96097 in Siskiyou County. The practice phone is (530) 842-4121.

Source: Dmand AI Affiliation Data

Catherine C. Olivolo is affiliated with 2 sites of care and 1 medical group

Catherine Olivolo's primary practice is Fairchild Medical Center in Yreka, California, part of Fairchild Medical Center. The medical group on file is Fairchild Medical Center. Dmand AI also links Catherine Olivolo to 1 more rural health clinic, named with a free account. Catherine Olivolo's employer is on file too: a hospital.

See all 3 affiliations for Catherine Olivolo

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

Dmand AI tracks the EHR system at Catherine C. Olivolo's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Olivolo practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fairchild Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Catherine Olivolo practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Fairchild Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Catherine C. Olivolo is one of 13,532 family nurse practitioners in California

Family is Catherine Olivolo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Catherine Olivolo is licensed in California.

Specialties and state licenses

  • Family nurse practitioner, CaliforniaPrimaryLicense 16876 · taxonomy 363LF0000X

Clinical focus

Dmand AI lists ankle or foot injury, chronic diabetes, chronic kidney disease, high cholesterol, lower back pain, minor injury to a limb, skin cyst and underactive thyroid among the conditions Catherine Olivolo treats.

Family nurse practitioners near Catherine Olivolo

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

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

Catherine C. Olivolo's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Catherine Olivolo's median patient age at 66, with 60% women.

Catherine Olivolo's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Catherine C. Olivolo wrote 572 Medicare Part D claims in 2024

In 2024, Catherine Olivolo wrote 572 Medicare Part D claims for 145 patients. 85% of them were for generic drugs. CMS names the drug for 223 of them, across 13 drugs with 11 or more claims each, at $2,248 in total drug cost.

Part D claims, 2024572
Drugs named by CMS13
Total drug cost$2,248
Part D patients145

Catherine Olivolo's Part D claims by kind of drug, 2024

  • Generic489 claims85%
  • Brand-name and other83 claims15%

Catherine Olivolo's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Catherine Olivolo's Part D claims, 2024

  • Opioids11%61 of 572 claims
  • Antibiotics3%20 of 572 claims
  • Antipsychotics, patients 65 and over2%11 of 572 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Catherine Olivolo

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Catherine C. Olivolo takes part in Medicare

Catherine Olivolo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find family nurse practitioners like Catherine Olivolo by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Catherine C. Olivolo received $48 in industry payments in 2024

CMS Open Payments shows 2 general payments to Catherine Olivolo from 2 drug and device companies in 2024. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $25.

Companies that paid Catherine Olivolo the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Catherine Olivolo

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

Sources for Catherine C. Olivolo'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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Catherine C. Olivolo

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

What is Catherine C. Olivolo's NPI number?

Catherine C. Olivolo's NPI number is 1710035993. It was assigned on January 6, 2007, and it is active in the NPI Registry.

What does Catherine C. Olivolo specialize in?

Catherine C. Olivolo is a family nurse practitioner in Yreka, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).

Where does Catherine C. Olivolo practice?

Catherine Olivolo practices at 444 Bruce Street, Yreka, CA 96097. Catherine Olivolo's primary practice is Fairchild Medical Center in Yreka, California, part of Fairchild Medical Center. Dmand AI also links Catherine Olivolo to 1 rural health clinic.

What is Catherine C. Olivolo's office phone number?

The practice phone on file for Catherine Olivolo is (530) 842-4121.

What is Catherine C. Olivolo's medical license number?

Catherine Olivolo holds California license 16876.

Which hospitals is Catherine C. Olivolo affiliated with?

Catherine Olivolo practices at Fairchild Medical Center in Yreka, California.

What medical group is Catherine C. Olivolo part of?

Catherine Olivolo is linked to Fairchild Medical Center.

Does Catherine C. Olivolo accept Medicare?

Yes. CMS lists Catherine Olivolo as accepting Medicare assignment.

What drugs does Catherine C. Olivolo prescribe most?

In 2024 Medicare Part D data, Catherine Olivolo's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Gabapentin and Alprazolam.

Has Catherine C. Olivolo received payments from drug or device companies?

CMS Open Payments shows $48 in general payments to Catherine Olivolo from 2 companies from 2024 to 2024. The largest total came from Amgen Inc.

How long has Catherine C. Olivolo been practicing?

Catherine Olivolo graduated from medical school in 2006, 20 years ago.

Selling to family practices?

See family nurse practitioners in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)