William L. Tonidandel, M.D., PC
NPI 1326251414 · Pain Medicine (Anesthesiology) Physician · Helena, MT
William L. Tonidandel, M.D., PC is a Pain Medicine (Anesthesiology) Physician organization in Helena, MT (NPI 1326251414).
Provider details
- NPI number
- 1326251414
- Entity type
- Organization
- Primary specialty
- Pain Medicine (Anesthesiology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Tonidandel, Physician Owner(406) 457-8244
- License
- 10314 (MT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Other names (DBA / former)
- Doing business as
- William Tonidandel M.D.
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2007-09-25
Frequently asked questions
- What is William L. Tonidandel, M.D., PC's NPI number?
- William L. Tonidandel, M.D., PC's National Provider Identifier (NPI) is 1326251414, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William L. Tonidandel, M.D., PC?
- William L. Tonidandel, M.D., PC is classified in the NPPES registry as Pain Medicine (Anesthesiology) Physician (Allopathic & Osteopathic Physicians).
- Where is William L. Tonidandel, M.D., PC located?
- William L. Tonidandel, M.D., PC's practice location on file with NPPES is 1 Medical Park Dr, Helena, MT 59601-8022.
- What is William L. Tonidandel, M.D., PC's phone number?
- The practice phone number listed in the NPPES registry for William L. Tonidandel, M.D., PC is (406) 457-8244.
- Who is the authorized official for William L. Tonidandel, M.D., PC?
- The authorized official listed on William L. Tonidandel, M.D., PC's NPPES record is William Tonidandel, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William L. Tonidandel, M.D., PC's NPI active?
- Yes — William L. Tonidandel, M.D., PC's NPI (1326251414) is active in the NPPES registry as of the last update on 2007-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.