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

Mellissa Sydney, DO

Individual provider Emergency Medicine Physician · NPI 1114580941

Mellissa Sydney, DO is an Emergency Medicine in Santa Maria, California. Graduated from Pacific NW Un of Hs, Col of Osteopathic Medicine in 2019, 7 years ago. Practices with Cep America - California, a 1,267-clinician group and accepts Medicare assignment. Licensed in California and Michigan.

Years since qualifying
7
Trained at
Pacific NW Un of Hs, Col of Osteopathic Medicine
Licensed in
CA, MI
In the registry since
2019
Specialties on file
4
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

1400 E Church St
Santa Maria, CA 93454-5906
Phone: (855) 993-5209
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A19950 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 19950 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 5101025638 (MI)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (MI)

Record details

NPI number1114580941
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 17, 2019
Last updated in NPPESJuly 18, 2022
Certification dateJuly 18, 2022

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPACIFIC NW UN OF HS, COL OF OSTEOPATHIC MEDICINE
Graduated 2019 (7 years in practice)
Group practice Cep America - California — 1267 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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