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

Robyn L. Ostrander, MD

Individual provider Cognitive & Behavioral Psychologist · NPI 1952398851

Robyn L. Ostrander, MD is a Psychiatry in Portland, Maine. Graduated from Harvard Medical School in 2000, 26 years ago. Practices with Mainehealth, a 2,615-clinician group and accepts Medicare assignment. Licensed in Maine and Vermont.

Years since qualifying
26
Trained at
Harvard Medical School
Licensed in
ME, VT
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

66 Bramhall St
Portland, ME 04102-3344
Phone: (207) 662-3101
Fax: (207) 662-6783
Show map & directions

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

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence MD21185 (ME)
Cognitive & Behavioral Psychologist Taxonomy 103TB0200X · Licence 042-0010496 (VT)
Child & Adolescent Psychiatry Physician Taxonomy 2084P0804X · Licence 042-0010496 (VT)

Record details

NPI number1952398851
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 5, 2005
Last updated in NPPESMarch 21, 2017

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 2000 (26 years in practice)
Group practice Mainehealth — 2615 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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