Nicholas Stephen Holtan, M.D.
Internal Medicine Physician · Centralia, WA
Nicholas Stephen Holtan, M.D. is an internal medicine physician with a practice address in Centralia, Washington, and NPI 1609187103, issued on Jun 29, 2010. Check the license (Washington MD60361040, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Nicholas Stephen Holtan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60361040 WA
Self-reported in NPPES; status is on the state search - Practice location
- 914 S Scheuber RD, Centralia, WA 98531
- Phone
- (360) 330-8976
- Enumerated
- Jun 29, 2010
- Record last updated
- Jan 23, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130913000245); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 914 S Scheuber RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Bobrovnikov, CRNACertified Registered Nurse Anesthetist1962129775
- Craig Burger, M.D.Pediatrics Physician1184801755
- Erin Carrier, PTPhysical Therapist1255594354
Verify Nicholas Stephen Holtan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60361040Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
244 Medicare Part D claims for 90 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium12 claims
- Lisinopril12 claims
- Potassium Chloride11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Providence Health And Services WashingtonCentralia, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Stephen Holtan among 3,079 internal medicine physician records in Washington
Nicholas Stephen Holtan, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2006 among the 1,852 with a school on file
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Centralia
They are 18 of the 1,049 NPPES records with a practice address in Centralia, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Centralia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- David Bixler, MDCentralia, WA 985311508934167
- Iftikhar Ch, M.DCentralia, WA 985311497908198
- Loren Cooper, M.D.Centralia, WA 985311649267196
- David Fick, MDCentralia, WA 985311114091782
- Christopher Maccausland, D.O.Centralia, WA 985311134362643
- Larry Nelson, M.D.Centralia, WA 985311801814892
- Sang Yoon Oh, M.D.Centralia, WA 985311538306014
- Hari Pathi, M.D.Centralia, WA 985311942260427
Common questions
What is Nicholas Stephen Holtan, M.D.'s NPI number?
Nicholas Stephen Holtan, M.D.'s National Provider Identifier (NPI) is 1609187103, issued on Jun 29, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Stephen Holtan, M.D. located?
The NPPES record lists a practice address at 914 S Scheuber RD, Centralia, WA, 98531. Phone: (360) 330-8976. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Stephen Holtan, M.D.'s license?
NPPES lists Washington license number MD60361040, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nicholas Stephen Holtan, M.D. prescribe under Medicare Part D?
In 2024, Nicholas Stephen Holtan, M.D. had 244 Medicare Part D claims for 90 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions 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.