IndividualActive
John Powell, MD
NPI 1730619610 · Psychiatry Physician · South Portland, ME
Provider details
- NPI number
- 1730619610
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD036269-E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
68 B Street Apt 4
South Portland, ME 04106
Phone: (207) 272-5417
Street-level locationGet directions
Mailing address
Apt 4
South Portland, CT 01406
Registry dates
- Enumerated
- 2017-06-14
- Last updated
- 2018-06-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.