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

Maika Manalastas, DO

Individual provider Neonatal-Perinatal Medicine Physician · NPI 1144615881

Maika Manalastas, DO is a Pediatric Medicine in Fairfield, California. Graduated from Chicago College of Osteopathy in 2015, 11 years ago. Works from 2 locations. Licensed in Arizona, California and Illinois.

Years since qualifying
11
Trained at
Chicago College of Osteopathy
Licensed in
AZ, CA, IL
In the registry since
2015
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.

See every abbreviation used in this directory →

Practice location Address checks out

1860 Pennsylvania Ave Ste 145
Fairfield, CA 94533-3547
Phone: (707) 646-4051
Show map & directions

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

Additional practice locations (1)

  • 350 Rhode Island St Ste 200, San Francisco, CA 94103-5188 — (415) 366-6240

Specialties & licences

Neonatal-Perinatal Medicine Physician (primary) Taxonomy 2080N0001X · Licence 20A23371 (CA)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence 009051 (AZ)
Neonatal-Perinatal Medicine Physician Taxonomy 2080N0001X · Licence 036.145944 (IL)
Pediatrics Physician Taxonomy 208000000X · Licence 125066375 (IL)

Record details

NPI number1144615881
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 31, 2015
Last updated in NPPESMay 18, 2026
Certification dateMay 18, 2026
Mailing address350 Rhode Island St Ste 200, San Francisco, CA 94103-5188

Medicare enrollment

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

Medicare specialtyPEDIATRIC MEDICINE
Medical schoolCHICAGO COLLEGE OF OSTEOPATHY
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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