Spencer Sonntag Blackham, DMD, MS
Public Health Dentistry · Park City, UT
Spencer Sonntag Blackham, DMD, MS is a public health dentistry with a practice address in Park City, Utah, and NPI 1477150316, issued on Oct 5, 2020. Check the license (Utah 7894995-9921, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Spencer Sonntag Blackham
- Credential
- DMD, MS
- Primary taxonomy
- Public Health Dentistry 1223D0001X
- License number
- 7894995-9921 UT
Self-reported in NPPES; status is on the state search - Practice location
- 4585 Silver Springs Dr, Park City, UT 84098
- Phone
- (435) 649-0099
- Enumerated
- Oct 5, 2020
- Record last updated
- Jun 14, 2022
- Entity
- Type 1 · individual
8 nearest public health dentistry records → All 11 in Utah → Look up another NPI →
Also registered at 4585 Silver Springs Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Sumsion, DMD, MSOrthodontics and Dentofacial Orthopedics Dentistry1396962981
Verify Spencer Sonntag Blackham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Utah board licenses this profession
Search for license 7894995-9921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,977.07
27 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 195 providers of this specialty with any payment received $197.18 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.
Spencer Sonntag Blackham among 11 public health dentistry records in Utah
Spencer Sonntag Blackham, DMD, MS is one of 11 public health dentistry records with a practice address in Utah. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 55% of them.
- NPI issued2020 · 55% of these records are older, 27% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223D0001X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Public Health Dentistry providers in Utah
There are 11 public health dentistry records in Utah.
All 11 in Utah → Every provider in Park City → Public Health Dentistry nationwide →
The 8 public health dentistry records with the nearest ZIP codes
- Darrell Osterhoudt, D.M.D., M.S.West Jordan, UT 840881578755948
- Arman Farhadtouski, DDSSalt Lake City, UT 841161861123960
- Daniel Schouten, DMDVernal, UT 840781902598683
- Paige HolbrookTaylorsville, UT 841291164050860
- Heath Blake, D.D.SPleasant Grove, UT 840621841318516
- Jeffrey Wood, DDSClearfield, UT 840161740381490
- Nicholas Vanalfen, DDSHighland, UT 840031982497913
- Justin Bauer, DMDBrigham City, UT 843021477009678
Common questions
What is Spencer Sonntag Blackham, DMD, MS's NPI number?
Spencer Sonntag Blackham, DMD, MS's National Provider Identifier (NPI) is 1477150316, issued on Oct 5, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Spencer Sonntag Blackham, DMD, MS located?
The NPPES record lists a practice address at 4585 Silver Springs Dr, Park City, UT, 84098. Phone: (435) 649-0099. Providers update this record themselves, so call before visiting.
How can I verify Spencer Sonntag Blackham, DMD, MS's license?
NPPES lists Utah license number 7894995-9921, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity 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.