IndividualActive
James Shreffler, PSY. D., L. P.
NPI 1770143331 · Psychologist · Duluth, MN
James Shreffler, PSY. D., L. P. is a Psychologist provider in Duluth, MN (NPI 1770143331).
Provider details
- NPI number
- 1770143331
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY. D., L. P.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LP6416 (MN)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
324 W Superior St Ste 620
Duluth, MN 55802-1723
Phone: (218) 722-2005
Street-level locationGet directions
Mailing address
5206 Howard Gnesen Rd
Duluth, MN 55803-9481
Registry dates
- Enumerated
- 2019-06-17
- Last updated
- 2019-12-08
- Certified
- 2019-12-08
Frequently asked questions
- What is James Shreffler's NPI number?
- James Shreffler's National Provider Identifier (NPI) is 1770143331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Shreffler's specialty?
- James Shreffler is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is James Shreffler located?
- James Shreffler's practice location on file with NPPES is 324 W Superior St Ste 620, Duluth, MN 55802-1723.
- What is James Shreffler's phone number?
- The practice phone number listed in the NPPES registry for James Shreffler is (218) 722-2005.
- Is James Shreffler's NPI active?
- Yes — James Shreffler's NPI (1770143331) is active in the NPPES registry as of the last update on 2019-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.