NPPES file of Aug 9, 2026

Olivia Stephanie Haesloop, MD

Emergency Medicine Physician · Port Townsend, WA

Olivia Stephanie Haesloop, MD is an emergency medicine physician with a practice address in Port Townsend, Washington, and NPI 1386910420, issued on Mar 22, 2012. Check the license (Washington MD.60493095, 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
1386910420
Name
Olivia Stephanie Haesloop
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD.60493095 WA
Self-reported in NPPES; status is on the state search
Practice location
834 Sheridan St, Port Townsend, WA 98368
Phone
(360) 385-2200
Enumerated
Mar 22, 2012
Record last updated
Jan 30, 2023
Medicare enrollment
Enrolled (PECOS I20160804002469); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2012
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 834 Sheridan St

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

  1. Kory Albert, CRNACertified Registered Nurse Anesthetist1326148859
  2. Richard Asbell, PA-CPhysician Assistant1780636860
  3. Vitaliy Berezhnoy, PA-CMedical Physician Assistant1235465345
  4. Heide Chaney, ARNPFamily Nurse Practitioner1215439989
  5. Mark Cherniack, MSWMental Health Counselor1982093472
  6. Kevin Chong, M.D.Pulmonary Disease Physician1962706564

Verify Olivia Stephanie Haesloop in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD.60493095
    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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7% fewer Medicare Part D claims than the average emergency medicine physician in 2024

211 Medicare Part D claims for 150 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Olivia Haesloop211
  2. Specialty average226

Most prescribed

  1. Ibuprofen14 claims
  2. Cephalexin13 claims
  3. Prednisone13 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. Jefferson County Public Hospital District NO 2Port Townsend, WA

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

Olivia Stephanie Haesloop among 1,459 emergency medicine physician records in Washington

Olivia Stephanie Haesloop, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.

  • NPI issued2012 · 69% of these records are older, 28% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2012 · median 2010 among the 851 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 emergency medicine physician records list a practice address in Port Townsend

They are 7 of the 601 NPPES records with a practice address in Port Townsend, and 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Christopher Davis, MDPort Townsend, WA 983681649206475
  2. Ronald Irick, D.O.Port Townsend, WA 983681245592377
  3. Reina Parker, MDPort Townsend, WA 983681922269539
  4. Shannon Servin-Obert, D.O.Port Townsend, WA 983681285861989
  5. Eric Stirling, M.D.Port Townsend, WA 983681669410486
  6. James Wallace, MDPort Townsend, WA 983681801864327
  7. Shane Brooks, DOPort Orchard, WA 983661154364115
  8. Jeffrey Winslow, MDPort Orchard, WA 983661245381870

Common questions

What is Olivia Stephanie Haesloop, MD's NPI number?

Olivia Stephanie Haesloop, MD's National Provider Identifier (NPI) is 1386910420, issued on Mar 22, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Stephanie Haesloop, MD located?

The NPPES record lists a practice address at 834 Sheridan St, Port Townsend, WA, 98368. Phone: (360) 385-2200. Providers update this record themselves, so call before visiting.

How can I verify Olivia Stephanie Haesloop, MD's license?

NPPES lists Washington license number MD.60493095, 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 Olivia Stephanie Haesloop, MD prescribe under Medicare Part D?

In 2024, Olivia Stephanie Haesloop, MD had 211 Medicare Part D claims for 150 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.