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Joseph Spencer, MD
NPI 1306106588 · Psychiatry Physician · Duluth, MN
Joseph Spencer, MD is a Psychiatry Physician provider in Duluth, MN (NPI 1306106588).
Provider details
- NPI number
- 1306106588
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17401 (MN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(79/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
626 W 2nd St
Duluth, MN 55806-2419
Phone: (218) 722-3256
Street-level locationGet directions
Mailing address
626 W 2nd St
Duluth, MN 55806-2419
Registry dates
- Enumerated
- 2012-05-22
- Last updated
- 2012-05-22
Frequently asked questions
- What is Joseph Spencer's NPI number?
- Joseph Spencer's National Provider Identifier (NPI) is 1306106588, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Spencer's specialty?
- Joseph Spencer is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Spencer located?
- Joseph Spencer's practice location on file with NPPES is 626 W 2nd St, Duluth, MN 55806-2419.
- What is Joseph Spencer's phone number?
- The practice phone number listed in the NPPES registry for Joseph Spencer is (218) 722-3256.
- Is Joseph Spencer's NPI active?
- Yes — Joseph Spencer's NPI (1306106588) is active in the NPPES registry as of the last update on 2012-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.