IndividualActive
John Leitch, MD
NPI 1811914583 · Medical Oncology Physician · Fargo, ND
John Leitch, MD is a Medical Oncology Physician provider in Fargo, ND (NPI 1811914583).
Provider details
- NPI number
- 1811914583
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 6053 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
820 4th St N
Fargo, ND 58122-0001
Phone: (701) 234-2000
Fax: (701) 234-3861
Street-level locationGet directions
Mailing address
820 4th St N
Fargo, ND 58122-0001
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2011-11-28
Frequently asked questions
- What is John Leitch's NPI number?
- John Leitch's National Provider Identifier (NPI) is 1811914583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Leitch's specialty?
- John Leitch is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is John Leitch located?
- John Leitch's practice location on file with NPPES is 820 4th St N, Fargo, ND 58122-0001.
- What is John Leitch's phone number?
- The practice phone number listed in the NPPES registry for John Leitch is (701) 234-2000.
- Is John Leitch's NPI active?
- Yes — John Leitch's NPI (1811914583) is active in the NPPES registry as of the last update on 2011-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.