Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Matthew Daniel Engel, DO

Individual provider Internal Medicine Physician · NPI 1558001339

Dr. Matthew Daniel Engel, DO is an Internal Medicine in Coupeville, Washington. Qualified in 2022, 4 years ago. Practices with South Sound Inpatient Physicians PLLC, a 427-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2022
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

101 N Main St
Coupeville, WA 98239-3413
Phone: (360) 678-7617
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP70008652 (WA)

Record details

NPI number1558001339
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 30, 2022
Last updated in NPPESSeptember 19, 2025
Certification dateSeptember 19, 2025
Mailing address101 N Main St, Coupeville, WA 98239-3413

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice South Sound Inpatient Physicians Pllc — 427 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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