NPPES file of Aug 9, 2026

David Ryan Bolthouse, M.D.

Family Medicine Physician · Poulsbo, WA

David Ryan Bolthouse, M.D. is a family medicine physician with a practice address in Poulsbo, Washington, and NPI 1811275563, issued on Jul 29, 2011. Check the license (Washington MD60868114, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811275563
Name
David Ryan Bolthouse
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD60868114 WA
Self-reported in NPPES; status is on the state search
Practice location
19379 7TH Ave NE, Poulsbo, WA 98370
Phone
(360) 394-1000
Enumerated
Jul 29, 2011
Record last updated
May 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190123002656); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 19379 7TH Ave NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nancy Adam, A.R.N.P.Nurse Practitioner1790835684
  2. Kirk Bellon, PA-CMedical Physician Assistant1235134131
  3. Erica Bottai, PA-CPhysician Assistant1639458441
  4. Jeffrey Brodie, M.D.Family Medicine Physician1629122445
  5. Andrea Chun, M.D.Internal Medicine Physician1356499701
  6. Janet Cook, RPH..Pharmacist1285606939

Verify David Ryan Bolthouse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60868114
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% more Medicare Part D claims than the average family medicine physician in 2024

3,654 Medicare Part D claims for 514 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 86 claims were for opioids.

  1. David Bolthouse3,654
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium342 claims
  2. Lisinopril202 claims
  3. Levothyroxine Sodium169 claims
  4. Losartan Potassium140 claims
  5. Amlodipine Besylate121 claims
  6. Tamsulosin Hcl106 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

  1. Kaiser Foundation Health Plan OF WashingtonSilverdale, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

42 family medicine physician records list a practice address in Poulsbo

They are 42 of the 622 NPPES records with a practice address in Poulsbo, and 5,534 family medicine physician records in Washington.

Other family medicine physician records in Washington

  1. Shawn Aaron, MDLongview, WA1578560710
  2. John Abano, M.D.Shoreline, WA1891929857
  3. Sarah Abbot, DOKirkland, WA1033555180
  4. Arthur Abbott, M.D.Seattle, WA1255488847
  5. Dale Abbott, MDBurlington, WA1760453534
  6. Michael Abbott, MDEast Wenatchee, WA1336179928
  7. Richard Abbott, M.D.Mount Vernon, WA1689835803
  8. Charlee Abboud, DOTacoma, WA1174152169
  9. Suad AbdelazizSeattle, WA1306423421
  10. Joonis Abdulkhader, M.D.Seattle, WA1518154335

Common questions

What is David Ryan Bolthouse, M.D.'s NPI number?

David Ryan Bolthouse, M.D.'s National Provider Identifier (NPI) is 1811275563, issued on Jul 29, 2011. An NPI identifies a provider in billing; it is not a license.

Where is David Ryan Bolthouse, M.D. located?

The NPPES record lists a practice address at 19379 7TH Ave NE, Poulsbo, WA, 98370. Phone: (360) 394-1000. Providers update this record themselves, so call before visiting.

How can I verify David Ryan Bolthouse, M.D.'s license?

NPPES lists Washington license number MD60868114, 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 David Ryan Bolthouse, M.D. prescribe under Medicare Part D?

In 2024, David Ryan Bolthouse, M.D. had 3,654 Medicare Part D claims for 514 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.