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

MS. Demetra Bastas-Bratkic, CRNP

Individual provider Family Nurse Practitioner · NPI 1538237177

MS. Demetra Bastas-Bratkic, CRNP is a Nurse Practitioner in Downey, California. Qualified in 2006, 20 years ago. Practices with Hmts Inc, a 117-clinician group and accepts Medicare assignment. Licensed in California and Maryland.

Years since qualifying
20
Licensed in
CA, MD
In the registry since
2006
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

8311 Florence Ave
Downey, CA 90240-3928
Phone: (562) 904-2047
Fax: (562) 904-2051
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence NP17901 (CA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence R162215 (MD)

Record details

NPI number1538237177
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorYes
NPI enumeratedDecember 1, 2006
Last updated in NPPESAugust 27, 2014

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Hmts Inc — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Downey