IndividualActive
Stefan Jadaszewski, PHD
NPI 1922672856 · Counseling Psychologist · Waltham, MA
Stefan Jadaszewski, PHD is a Counseling Psychologist provider in Waltham, MA (NPI 1922672856).
Provider details
- NPI number
- 1922672856
- Entity type
- Individual
- Primary specialty
- Counseling PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
763 Main St Apt 10
Waltham, MA 02451-0604
Phone: (603) 834-5313
Street-level locationGet directions
Mailing address
763 Main St Apt 10
Waltham, MA 02451-0604
Registry dates
- Enumerated
- 2021-05-15
- Last updated
- 2021-05-15
- Certified
- 2021-05-15
Frequently asked questions
- What is Stefan Jadaszewski's NPI number?
- Stefan Jadaszewski's National Provider Identifier (NPI) is 1922672856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Jadaszewski's specialty?
- Stefan Jadaszewski is listed in the NPPES registry with a primary specialty of Counseling Psychologist (Behavioral Health & Social Service Providers).
- Where is Stefan Jadaszewski located?
- Stefan Jadaszewski's practice location on file with NPPES is 763 Main St Apt 10, Waltham, MA 02451-0604.
- What is Stefan Jadaszewski's phone number?
- The practice phone number listed in the NPPES registry for Stefan Jadaszewski is (603) 834-5313.
- Is Stefan Jadaszewski's NPI active?
- Yes — Stefan Jadaszewski's NPI (1922672856) is active in the NPPES registry as of the last update on 2021-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.