IndividualActive
John Janko, PH.D
NPI 1043389364 · Psychologist · East Boston, MA
John Janko, PH.D is a Psychologist provider in East Boston, MA (NPI 1043389364).
Provider details
- NPI number
- 1043389364
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- No
- License
- 7122 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
14 Porter St
East Boston, MA 02128-2116
Phone: (617) 569-3189
Fax: (617) 569-7890
Street-level locationGet directions
Mailing address
145 Byron St
East Boston, MA 02128-1521
Registry dates
- Enumerated
- 2006-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Janko's NPI number?
- John Janko's National Provider Identifier (NPI) is 1043389364, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Janko's specialty?
- John Janko is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is John Janko located?
- John Janko's practice location on file with NPPES is 14 Porter St, East Boston, MA 02128-2116.
- What is John Janko's phone number?
- The practice phone number listed in the NPPES registry for John Janko is (617) 569-3189.
- Is John Janko's NPI active?
- Yes — John Janko's NPI (1043389364) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.