Sean H. Flack

  • Seattle, WA
  • Pediatric anesthesiology physician
NPI1114017001PAC ID1355312810
Hospital affiliations
1
Industry payments
$2,050
Medical groups
3
State license
1
Year NPI issued
2006
Practice address
4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105
Practice phone
Call (206) 987-2000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Seattle Children's Hospital

Hospital · Seattle, Washington

See all 4 affiliations

Find Sean Flack'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

Sean H. Flack is a pediatric anesthesiology physician in Seattle, Washington

Sean Flack practices at Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation.

Sean Flack's NPI, 1114017001, was assigned on October 13, 2006. Sean Flack holds Washington license TR00043838.

NPI and contact details
Medicare PAC ID
1355312810
NPI enumeration date
October 13, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(206) 987-2000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
60
Medical school graduation
1992

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

Sean H. Flack practices at Seattle Children's Hospital in Seattle, Washington

Sean Flack's primary practice is Seattle Children's Hospital, at 4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105 in King County. The practice phone is (206) 987-2000.

Source: Dmand AI Affiliation Data

Sean H. Flack is affiliated with 1 site of care and 3 medical groups

Sean Flack's primary practice is Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation. The medical group on file is UW Physicians. Dmand AI also links Sean Flack to 2 more medical groups, each named with a free account. Sean Flack's employer is on file too: a hospital.

See all 4 affiliations for Sean Flack

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

Dmand AI tracks the EHR system at Sean H. Flack's practice

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

EHR by site
SiteEHR vendor and product
Seattle Children's HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Sean Flack practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Seattle Children's Hospital, Research Institute and Foundation and 6.2K+ hospitals, with verified contacts in the same login.

Sean H. Flack is one of 56 pediatric anesthesiology physicians in Washington

Pediatric anesthesiology is Sean Flack's primary specialty in the NPI Registry, under taxonomy code 207LP3000X. Sean Flack is licensed in Washington.

Specialties and state licenses

  • Pediatric anesthesiology, WashingtonPrimaryLicense TR00043838 · taxonomy 207LP3000X

Pediatric anesthesiology physicians near Sean Flack

Counts of pediatric anesthesiology physicians 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

Sean H. Flack's patients have a median age of 11

Across all payers, Dmand AI patient panel data puts Sean Flack's median patient age at 11, with 38% women.

Sean Flack's patients across all payers

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

Patient panel by age, all payers

Median age 11

Patient panel by sex, all payers

  • Women38%
  • Men61%

Source: Dmand AI Patient Panel Data

How Sean H. Flack takes part in Medicare

Sean Flack 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)

Sean H. Flack received $2,050 in industry payments from 2021 to 2023

CMS Open Payments shows 3 general payments to Sean Flack from 2 drug and device companies from 2021 to 2023. Consulting fees make up the largest share, 100% of the total. Verathon Inc. paid the most, $1,250.

General payments to Sean Flack by program year, 2021 to 2023

Companies that paid Sean Flack the most, 2021 to 2023

Share is of all general payments to this clinician.

See all payments to Sean Flack

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

Sources for Sean H. Flack'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
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 Sean H. Flack

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

What is Sean H. Flack's NPI number?

Sean H. Flack's NPI number is 1114017001. It was assigned on October 13, 2006, and it is active in the NPI Registry.

What does Sean H. Flack specialize in?

Sean H. Flack is a pediatric anesthesiology physician in Seattle, Washington. The primary specialty in the NPI Registry is Pediatric Anesthesiology Physician (taxonomy code 207LP3000X).

Where does Sean H. Flack practice?

Sean Flack practices at 4800 Sand Point Way NE, PO Box C-5371, Seattle, WA 98105. Sean Flack's primary practice is Seattle Children's Hospital in Seattle, Washington, part of Seattle Children's Hospital, Research Institute and Foundation. Dmand AI also links Sean Flack to 2 medical groups.

What is Sean H. Flack's office phone number?

The practice phone on file for Sean Flack is (206) 987-2000.

What is Sean H. Flack's medical license number?

Sean Flack holds Washington license TR00043838.

Which hospitals is Sean H. Flack affiliated with?

Sean Flack practices at Seattle Children's Hospital in Seattle, Washington.

What medical group is Sean H. Flack part of?

Sean Flack is linked to UW Physicians. Dmand AI links Sean Flack to 2 more medical groups.

Does Sean H. Flack accept Medicare?

Yes. CMS lists Sean Flack as accepting Medicare assignment.

Has Sean H. Flack received payments from drug or device companies?

CMS Open Payments shows $2,050 in general payments to Sean Flack from 2 companies from 2021 to 2023. The largest total came from Verathon Inc.

How long has Sean H. Flack been practicing?

Sean Flack graduated from medical school in 1992, 34 years ago.

Selling to pediatric anesthesiology practices?

See pediatric anesthesiology physicians in Washington 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)