Robyn Ostrander, MD
NPI 1952398851 · Psychiatry Physician · Portland, ME
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robyn Ostrander, MD is a Psychiatry Physician provider in Portland, ME (NPI 1952398851).
Provider details
- NPI number
- 1952398851
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 042-0010496 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-10-05
- Last updated
- 2017-03-21
Frequently asked questions
- What is Robyn Ostrander's NPI number?
- Robyn Ostrander's National Provider Identifier (NPI) is 1952398851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robyn Ostrander's specialty?
- Robyn Ostrander is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Robyn Ostrander located?
- Robyn Ostrander's practice location on file with NPPES is 66 Bramhall St, Portland, ME 04102-3344.
- What is Robyn Ostrander's phone number?
- The practice phone number listed in the NPPES registry for Robyn Ostrander is (207) 662-3101.
- Does Robyn Ostrander accept Medicare?
- Robyn Ostrander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robyn Ostrander's NPI active?
- Yes — Robyn Ostrander's NPI (1952398851) is active in the NPPES registry as of the last update on 2017-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.