OrganizationActive
Ryan K. Larsen DMD & Associates
NPI 1306258991 · Dental Anesthesiology · Billings, MT
Ryan K. Larsen DMD & Associates is a Dental Anesthesiology organization in Billings, MT (NPI 1306258991).
Provider details
- NPI number
- 1306258991
- Entity type
- Organization
- Primary specialty
- Dental AnesthesiologyDental Providers
- Organization subpart
- No
- Authorized official
- Ryan Larsen, President(406) 855-0844
- License
- 7687 (MT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
3031 Grand Ave #198
Billings, MT 59102
Phone: (406) 855-0844
Fax: (406) 969-6659
Street-level locationGet directions
Mailing address
3031 Grand Ave #198
Billings, MT 59102
Other names (DBA / former)
- Doing business as
- Signature Anesthesia
Registry dates
- Enumerated
- 2014-05-29
- Last updated
- 2020-10-28
- Certified
- 2020-10-28
Frequently asked questions
- What is Ryan K. Larsen DMD & Associates's NPI number?
- Ryan K. Larsen DMD & Associates's National Provider Identifier (NPI) is 1306258991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ryan K. Larsen DMD & Associates?
- Ryan K. Larsen DMD & Associates is classified in the NPPES registry as Dental Anesthesiology (Dental Providers).
- Where is Ryan K. Larsen DMD & Associates located?
- Ryan K. Larsen DMD & Associates's practice location on file with NPPES is 3031 Grand Ave #198, Billings, MT 59102.
- What is Ryan K. Larsen DMD & Associates's phone number?
- The practice phone number listed in the NPPES registry for Ryan K. Larsen DMD & Associates is (406) 855-0844.
- Who is the authorized official for Ryan K. Larsen DMD & Associates?
- The authorized official listed on Ryan K. Larsen DMD & Associates's NPPES record is Ryan Larsen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ryan K. Larsen DMD & Associates's NPI active?
- Yes — Ryan K. Larsen DMD & Associates's NPI (1306258991) is active in the NPPES registry as of the last update on 2020-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.