OrganizationActive
John Spierling DMD
NPI 1396887444 · General Practice Dentistry · Missoula, MT
John Spierling DMD is a General Practice Dentistry organization in Missoula, MT (NPI 1396887444).
Provider details
- NPI number
- 1396887444
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- R. Spierling, Owner(406) 728-5100
- License
- 1585 (MT)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
935 Sw Higgins Ave
Suite 201
Missoula, MT 59803-1464
Phone: (406) 728-5100
Fax: (406) 728-3342
Street-level locationGet directions
Mailing address
935 Sw Higgins Ave
Missoula, MT 59803-1460
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2012-08-15
Frequently asked questions
- What is John Spierling DMD's NPI number?
- John Spierling DMD's National Provider Identifier (NPI) is 1396887444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John Spierling DMD?
- John Spierling DMD is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John Spierling DMD located?
- John Spierling DMD's practice location on file with NPPES is 935 Sw Higgins Ave, Missoula, MT 59803-1464.
- What is John Spierling DMD's phone number?
- The practice phone number listed in the NPPES registry for John Spierling DMD is (406) 728-5100.
- Who is the authorized official for John Spierling DMD?
- The authorized official listed on John Spierling DMD's NPPES record is R. Spierling, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John Spierling DMD's NPI active?
- Yes — John Spierling DMD's NPI (1396887444) is active in the NPPES registry as of the last update on 2012-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.