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NATHANIEL CIVILI NP
NPI 1003457276
Nurse Practitioner - Family in Castle Rock, CO

Active since September 30, 2019PECOS EnrolledAccepts Medicare Assignment
1151 ALOHA ST, STE 100, CASTLE ROCK, CO 80108(720) 330-1305(720) 452-2079 Get Directions Write a Review

NPPES record last updated: May 13, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 13, 2025, Sep 30, 2019 (2 updates tracked since 2019).

About Nathaniel Civili Np NPPES

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

NATHANIEL CIVILI NP (NPI 1003457276) is an individual family provider in Castle Rock, Colorado, licensed in Colorado (APN.0994776-NP) and active in the NPI registry since September 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Centennial, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1003457276
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameNATHANIEL CIVILICredential: NP
Location Address1151 ALOHA ST, STE 100Castle Rock, CO 80108-2833
Mailing Address1151 Aloha St, Ste 100Castle Rock, CO 80108 · (720) 330-1305 · Fax (720) 452-2079
Phone(720) 330-1305
Fax(720) 452-2079
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateSeptember 30, 2019
Last NPPES UpdateMay 13, 20252 updates tracked since enumeration
NPPES CertifiedMay 5, 2025
✔ NPI 1003457276 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 CO · APN.0994776-NP
1151 ALOHA ST, Castle Rock, CO 80108
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Secondary Practice Location 1

Location 17200 S Alton Way Ste B100Centennial, CO 80112-2262 · Phone (720) 449-4110

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health.Insurance ›

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

Nathaniel Civili Np 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 ID3971924945
PECOS Enrollment IDI20200528003369
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 Reassignments

3

Medicare enrollment records show Nathaniel Civili reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Portercare Adventist Health System
Same address
Family Medicine
1151 ALOHA ST, STE 100
Castle Rock, CO 80108
  • Reassigned Medicare billing, Colorado enrollment
  • 733 clinicians in this Medicare group
NPI 1275357576 (720) 330-1305
Adventhealth Primary Care Rmr
Same address
Family Medicine
1151 ALOHA ST STE 100
Castle Rock, CO 80108
  • Reassigned Medicare billing, Colorado enrollment
  • 137 clinicians in this Medicare group
NPI 1225963457 (720) 330-1305
Vmd Primary Providers Colorado, Inc
83 mi
Primary Care
1300 RIVERSIDE AVE
Fort Collins, CO 80524
  • Reassigned Medicare billing, Colorado enrollment
  • 108 clinicians in this Medicare group
NPI 1275646614 (970) 224-1670

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
67 services41 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
14 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80108 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Insertion tray without drainage bag and without catheter (accessories only) A4310
DME-Medical/Surgical Supplies · category DA000N
2 suppliers14 claims26 services$6.89 avg. paid by Medicare
Irrigation tray with bulb or piston syringe, any purpose A4320
DME-Medical/Surgical Supplies · category DA000N
2 suppliers18 claims30 services$4.76 avg. paid by Medicare
Indwelling catheter; foley type, two-way latex with coating (teflon, silicone, silicone elastomer, or hydrophilic, etc.), each A4338
DME-Orthotic Devices · category DF000N
1 supplier12 claims24 services$10.86 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
3 suppliers25 claims48 services$8.76 avg. paid by Medicare
Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358
DME-Orthotic Devices · category DF000N
1 supplier12 claims24 services$5.75 avg. paid by Medicare
Lubricant, per ounce A4402
DME-Orthotic Devices · category DF010N
2 suppliers18 claims120 services$1.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

PAHS ONPOINT URGENT CARE LLC
Clinic/Center (Urgent Care)
1151 ALOHA ST, SUITE 200
CASTLE ROCK, CO 80108
Douglas County (303) 357-2559
LINDSAY N KOTAL PHYSICIAN ASSISTANT
Physician Assistant (Medical)
1151 ALOHA ST, STE 100
CASTLE ROCK, CO 80108
Douglas County (720) 330-1305
PORTERCARE ADVENTIST HEALTH SYSTEM
Family Medicine
1151 ALOHA ST, STE 100
CASTLE ROCK, CO 80108
Douglas County (720) 330-1305
DR. CHAD EUGENE BOEKES M.D.
Family Medicine
1151 ALOHA ST, SUITE 100
CASTLE ROCK, CO 80108
Douglas County (720) 330-1305
LAURYN ASHLEY HILL PA-C
Physician Assistant
1151 ALOHA ST, STE 100
CASTLE ROCK, CO 80108
Douglas County (720) 330-1305

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 Nathaniel Civili's NPI number?

The NPI number for Nathaniel Civili is 1003457276. It was assigned to this individual provider in the NPPES registry on September 30, 2019.

Where is Nathaniel Civili located?

Nathaniel Civili practices at 1151 Aloha St Ste 100, Castle Rock, CO 80108. The listed phone number is (720) 330-1305.

What is Nathaniel Civili's specialty?

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

Is Nathaniel Civili enrolled in Medicare?

Yes. Nathaniel Civili 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 organizations bill Medicare for Nathaniel Civili's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nathaniel Civili reassigns Medicare benefits to 3 organizations: Portercare Adventist Health System (Castle Rock, CO), Adventhealth Primary Care Rmr (Castle Rock, CO) and Vmd Primary Providers Colorado, Inc (Fort Collins, CO). Each 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 Nathaniel Civili's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Nathaniel Civili accept?

Health plans from Select Health list Nathaniel Civili as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Nathaniel Civili was last updated on May 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.