Nathaniel Civili, NP
Family Nurse Practitioner · Castle Rock, CO
Nathaniel Civili, NP is a family nurse practitioner with a practice address in Castle Rock, Colorado, and NPI 1003457276, issued on Sep 30, 2019. Check the license (Colorado APN.0994776-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nathaniel Civili
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN.0994776-NP CO
Self-reported in NPPES; status is on the state search - Practice location
- 1151 Aloha St, Castle Rock, CO 80108
- Phone
- (720) 330-1305
- Enumerated
- Sep 30, 2019
- Record last updated
- May 13, 2025
- Fax
- (720) 452-2079
- Medicare enrollment
- Enrolled (PECOS I20200528003369); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 1151 Aloha St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathaniel Civili in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license APN.0994776-NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average family nurse practitioner in 2024
544 Medicare Part D claims for 132 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Rosuvastatin Calcium35 claims
- Atorvastatin Calcium33 claims
- Ezetimibe25 claims
- Olmesartan Medoxomil20 claims
- Amlodipine-Olmesartan16 claims
- Tamsulosin Hcl15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $651.45
28 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Portercare Adventist Health SystemCastle Rock, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathaniel Civili among 3,492 family nurse practitioner records in Colorado
Nathaniel Civili, NP is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.
- NPI issued2019 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2019 · median 2019 among the 1,950 with a school on file
- Record last updated2025 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 family nurse practitioner records list a practice address in Castle Rock
They are 34 of the 1,319 NPPES records with a practice address in Castle Rock, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Castle Rock → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Christy AinsworthCastle Rock, CO 801081124898846
- Miranda Bazemore, FNP-CCastle Rock, CO 801081194480541
- Adrienne Byrne, NPCastle Rock, CO 801081790457984
- Kimberly Dixon, NP-CCastle Rock, CO 801081750861324
- Lisa Farzad, FNP-CCastle Rock, CO 801081033972831
- Christopher Flom, RN, FNP-CCastle Rock, CO 801081891823753
- Caroline Miller, APRNCastle Pines, CO 801081154876076
- Lindsey Mulder, FNP-CCastle Pines, CO 801081902295140
Common questions
What is Nathaniel Civili, NP's NPI number?
Nathaniel Civili, NP's National Provider Identifier (NPI) is 1003457276, issued on Sep 30, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Nathaniel Civili, NP located?
The NPPES record lists a practice address at 1151 Aloha St, Castle Rock, CO, 80108. Phone: (720) 330-1305. Providers update this record themselves, so call before visiting.
How can I verify Nathaniel Civili, NP's license?
NPPES lists Colorado license number APN.0994776-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Nathaniel Civili, NP prescribe under Medicare Part D?
In 2024, Nathaniel Civili, NP had 544 Medicare Part D claims for 132 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.