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

Chad R Sumulong, DO

Individual provider Family Medicine Physician · NPI 1679152888

Chad R Sumulong, DO is a Family Practice in Seattle, Washington. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2021, 5 years ago. Practices with Franciscan Medical Group, a 1,417-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
5
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
WA
In the registry since
2021
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

3400 California Ave SW
Seattle, WA 98116-3307
Phone: (206) 933-1041
Fax: (206) 933-1047
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP61167160 (WA)

Record details

NPI number1679152888
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 5, 2021
Last updated in NPPESJuly 8, 2025
Certification dateJuly 8, 2025
Mailing address3400 California Ave Sw, Seattle, WA 98116-3307

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2021 (5 years in practice)
Group practice Franciscan Medical Group — 1417 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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