Timothy Blair, APRN
NPI 1891101689 · Family Nurse Practitioner · Chester, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Blair, APRN is a Family Nurse Practitioner provider in Chester, MT (NPI 1891101689).
Provider details
- NPI number
- 1891101689
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- No
- License
- APN0000019516 (TN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Potassium Chloride | 281 | 42 |
| Levothyroxine Sodium | 265 | 40 |
| Amlodipine Besylate | 254 | 41 |
| Losartan Potassium | 245 | 42 |
| Rosuvastatin Calcium | 230 | 43 |
| Atorvastatin Calcium | 177 | 26 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-07-01
- Last updated
- 2024-02-19
- Certified
- 2024-02-19
Frequently asked questions
- What is Timothy Blair's NPI number?
- Timothy Blair's National Provider Identifier (NPI) is 1891101689, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Blair's specialty?
- Timothy Blair is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Timothy Blair located?
- Timothy Blair's practice location on file with NPPES is 418 West Madison, Chester, MT 59522.
- What is Timothy Blair's phone number?
- The practice phone number listed in the NPPES registry for Timothy Blair is (406) 759-5194.
- Does Timothy Blair accept Medicare?
- Timothy Blair is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Blair's NPI active?
- Yes — Timothy Blair's NPI (1891101689) is active in the NPPES registry as of the last update on 2024-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.