OrganizationActive
Ralph T. Dunnigan P.C.
NPI 1164473393 · Neurology Physician · Bismarck, ND
Ralph T. Dunnigan P.C. is a Neurology Physician organization in Bismarck, ND (NPI 1164473393).
Provider details
- NPI number
- 1164473393
- Entity type
- Organization
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ralph Dunnigan, President(701) 530-3200
- License
- 6681 (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
425 E Avenue C
Bismarck, ND 58501-3942
Phone: (701) 530-3200
Fax: (701) 530-3205
Street-level locationGet directions
Mailing address
425 E Avenue C
Bismarck, ND 58501-3942
Other names (DBA / former)
- Doing business as
- The Center for Neurological Services
Registry dates
- Enumerated
- 2006-05-12
- Last updated
- 2020-08-22
Frequently asked questions
- What is Ralph T. Dunnigan P.C.'s NPI number?
- Ralph T. Dunnigan P.C.'s National Provider Identifier (NPI) is 1164473393, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ralph T. Dunnigan P.C.?
- Ralph T. Dunnigan P.C. is classified in the NPPES registry as Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ralph T. Dunnigan P.C. located?
- Ralph T. Dunnigan P.C.'s practice location on file with NPPES is 425 E Avenue C, Bismarck, ND 58501-3942.
- What is Ralph T. Dunnigan P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Ralph T. Dunnigan P.C. is (701) 530-3200.
- Who is the authorized official for Ralph T. Dunnigan P.C.?
- The authorized official listed on Ralph T. Dunnigan P.C.'s NPPES record is Ralph Dunnigan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ralph T. Dunnigan P.C.'s NPI active?
- Yes — Ralph T. Dunnigan P.C.'s NPI (1164473393) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.