Carl Thornblade, MD, PLLC
NPI 1750557690 · Allergy & Immunology Physician · Missoula, MT
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carl Thornblade, MD, PLLC is a Allergy & Immunology Physician organization in Missoula, MT (NPI 1750557690).
Provider details
- NPI number
- 1750557690
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Carl Thornblade, Allergist/Owner(406) 728-6472
- License
- 11594 (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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
- Montana Allergy Practice
- Doing business as
- Montana Allergy Practice
Additional practice locations (1)
- 610 W Spruce StMissoula, MT 59802-4009Phone: (406) 728-6472Fax: (406) 728-9175
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2019-02-04
Frequently asked questions
- What is Carl Thornblade, MD, PLLC's NPI number?
- Carl Thornblade, MD, PLLC's National Provider Identifier (NPI) is 1750557690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Carl Thornblade, MD, PLLC?
- Carl Thornblade, MD, PLLC is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Carl Thornblade, MD, PLLC located?
- Carl Thornblade, MD, PLLC's practice location on file with NPPES is 2801 Great Northern Loop Ste 101, Missoula, MT 59808.
- What is Carl Thornblade, MD, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Carl Thornblade, MD, PLLC is (406) 728-6472.
- Does Carl Thornblade, MD, PLLC accept Medicare?
- Carl Thornblade, MD, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Carl Thornblade, MD, PLLC?
- The authorized official listed on Carl Thornblade, MD, PLLC's NPPES record is Carl Thornblade, Allergist/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Carl Thornblade, MD, PLLC's NPI active?
- Yes — Carl Thornblade, MD, PLLC's NPI (1750557690) is active in the NPPES registry as of the last update on 2019-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.