Jonathan David Sierk, DDS

  • Aurora, CO
  • Pediatric dentist
NPI1093882870
Industry payments
$24
Affiliated sites
1
State licenses
2
Year NPI issued
2006
Practice address
13123 E 16th Ave, Aurora, CO 80045
Practice phone
Call (720) 777-6126
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Children's Hospital Colorado

Aurora, Colorado

See all 2 affiliations

Find Jonathan Sierk'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

Jonathan David Sierk is a pediatric dentist in Aurora, Colorado

Jonathan Sierk practices at Children's Hospital Colorado in Aurora, Colorado.

Jonathan Sierk's NPI, 1093882870, was assigned on November 29, 2006. Jonathan Sierk holds Colorado license 8670.

NPI and contact details
NPI enumeration date
November 29, 2006
NPI status
Active
Practice phone
(720) 777-6126
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Jonathan David Sierk practices at Children's Hospital Colorado in Aurora, Colorado

Jonathan Sierk's primary practice is Children's Hospital Colorado, at 13123 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 777-6126.

  • Children's Hospital Colorado
    13123 E 16th Ave, Aurora, CO 80045 · Adams CountyPhone(720) 777-6126

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Jonathan David Sierk is affiliated with 2 sites of care

Jonathan Sierk's primary practice is Children's Hospital Colorado in Aurora, Colorado. Dmand AI also links Jonathan Sierk to 1 physician office, named with a free account.

Children's Hospital ColoradoAurora, ColoradoPrimary
1 physician officeName with a free account
See all 2 affiliations for Jonathan Sierk

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

Dmand AI tracks the EHR system at Jonathan David Sierk's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Sierk practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Children's Hospital ColoradoAvailable 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 site where Jonathan Sierk practices

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

Jonathan David Sierk is one of 163 pediatric dentists in Colorado

Pediatric dentistry is Jonathan Sierk's primary specialty in the NPI Registry, under taxonomy code 1223P0221X. Dmand AI has Jonathan Sierk's licenses on file in 2 states: Colorado and Iowa.

Specialties and state licenses

  • Pediatric dentist, ColoradoPrimaryLicense 8670 · taxonomy 1223P0221X
  • Iowa licenseLicense 08045

Pediatric dentists near Jonathan Sierk

Counts of pediatric dentists 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

Jonathan David Sierk's patients have a median age of 15

Across all payers, Dmand AI patient panel data puts Jonathan Sierk's median patient age at 15, with 0% women.

Jonathan Sierk's patients across all payers

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

Patient panel by age, all payers

Median age 15

Patient panel by sex, all payers

  • Women0%
  • Men100%

Source: Dmand AI Patient Panel Data

Jonathan David Sierk received $24 in industry payments in 2025

CMS Open Payments shows 1 general payment to Jonathan Sierk from 1 drug or device company in 2025. Honoraria make up the largest share, 100% of the total. Benco Dental Supply Co. paid the most, $24.

Companies that paid Jonathan Sierk the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Jonathan Sierk

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

Sources for Jonathan David Sierk'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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 Jonathan David Sierk

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

What is Jonathan David Sierk's NPI number?

Jonathan David Sierk's NPI number is 1093882870. It was assigned on November 29, 2006, and it is active in the NPI Registry.

What does Jonathan David Sierk specialize in?

Jonathan David Sierk is a pediatric dentist in Aurora, Colorado. The primary specialty in the NPI Registry is Pediatric Dentist (taxonomy code 1223P0221X).

Where does Jonathan David Sierk practice?

Jonathan Sierk practices at 13123 E 16th Ave, Aurora, CO 80045. Jonathan Sierk's primary practice is Children's Hospital Colorado in Aurora, Colorado. Dmand AI also links Jonathan Sierk to 1 physician office.

What is Jonathan David Sierk's office phone number?

The practice phone on file for Jonathan Sierk is (720) 777-6126.

What is Jonathan David Sierk's medical license number?

Jonathan Sierk holds Colorado license 8670, one of the licenses on file in 2 states.

Which states has Jonathan David Sierk been licensed in?

Dmand AI has state licenses on file for Jonathan Sierk in Colorado and Iowa.

Has Jonathan David Sierk received payments from drug or device companies?

CMS Open Payments shows $24 in general payments to Jonathan Sierk from 1 company from 2025 to 2025. The largest total came from Benco Dental Supply Co.

How long has Jonathan David Sierk been practicing?

Jonathan Sierk's NPI was assigned in 2006.

Selling to pediatric dentistry practices?

See pediatric dentists in Colorado 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)