James M. Slack, DDS, MS
Orthodontics and Dentofacial Orthopedics Dentistry · Spokane, WA
James M. Slack, DDS, MS is an orthodontics and dentofacial orthopedics dentistry with a practice address in Spokane, Washington, and NPI 1821486291, issued on Jan 7, 2015. Check the license (Washington 3857, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- James M. Slack
- Credential
- DDS, MS
- Primary taxonomy
- Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X
- License number
- 3857 WA
Self-reported in NPPES; status is on the state search - Practice location
- 418 E 30TH Ave, Spokane, WA 99203
- Phone
- (509) 624-1139
- Enumerated
- Jan 7, 2015
- Record last updated
- Jan 7, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (509) 624-4617
- Entity
- Type 1 · individual
8 nearest orthodontics and dentofacial orthopedics dentistry records → All 377 in Washington → Look up another NPI →
Verify James M. Slack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 3857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
James M. Slack among 377 orthodontics and dentofacial orthopedics dentistry records in Washington
James M. Slack, DDS, MS is one of 377 orthodontics and dentofacial orthopedics dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 78% of them.
- NPI issued2015 · 78% of these records are older, 20% newer
- In a Medicare fileNo · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 0% of these records are
- Record last updated2015 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223X0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthodontics and Dentofacial Orthopedics Dentistry providers in Washington
There are 377 orthodontics and dentofacial orthopedics dentistry records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 377 in Washington → Every provider in Spokane → Orthodontics and Dentofacial Orthopedics Dentistry nationwide →
The 8 orthodontics and dentofacial orthopedics dentistry records with the nearest ZIP codes
- Stephanie Combs, DMD, MSSpokane, WA 992031720255102
- Steven Gregg, DDSSpokane, WA 992041386705598
- Gerald Phipps, D.M.D., M.S.Spokane, WA 992021144247156
- Lauren Van Gemert, D.D.S.Spokane, WA 992021285045583
- Richard EllingsenSpokane Valley, WA 992061790013332
- Bret JohnsonSpokane Valley, WA 992061275861825
- Diane Paxton, DDSSpokane Valley, WA 992061235467879
- Clay Damon, DDS, MS, PSSpokane, WA 992071467539718
Common questions
What is James M. Slack, DDS, MS's NPI number?
James M. Slack, DDS, MS's National Provider Identifier (NPI) is 1821486291, issued on Jan 7, 2015. An NPI identifies a provider in billing; it is not a license.
Where is James M. Slack, DDS, MS located?
The NPPES record lists a practice address at 418 E 30TH Ave, Spokane, WA, 99203. Phone: (509) 624-1139. Providers update this record themselves, so call before visiting.
How can I verify James M. Slack, DDS, MS's license?
NPPES lists Washington license number 3857, as entered by the provider. Search the Washington 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. 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.