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

Deena Elwan, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1588190227

Deena Elwan, MD is an Obstetrics/Gynecology in Santa Maria, California. Qualified in 2017, 9 years ago. Practices with County of Riverside, a 187-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Hawaii.

Years since qualifying
9
Licensed in
HI
In the registry since
2017
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

220 S Palisade Dr Ste 203
Santa Maria, CA 93454-8903
Phone: (805) 354-7101
Fax: (805) 354-7102
Show map & directions

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

Additional practice locations (3)

  • 210 S Palisade Dr Ste 101, Santa Maria, CA 93454-5932 — (805) 922-0481
  • 3288 Moanalua Rd, Honolulu, HI 96819-1469 — (808) 432-7934
  • 1319 Punahou St Ste 824, Honolulu, HI 96826-1032 — (808) 203-6518

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence MDR-#### (HI)

Record details

NPI number1588190227
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 1, 2017
Last updated in NPPESJanuary 8, 2025
Certification dateJanuary 8, 2025

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice County Of Riverside — 187 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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