William Meehan, MD
NPI 1659489649 · Internal Medicine Physician · Fort Harrison, MT
William Meehan, MD is a Internal Medicine Physician provider in Fort Harrison, MT (NPI 1659489649).
Provider details
- NPI number
- 1659489649
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A24837 (CA)
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
Registry dates
- Enumerated
- 2006-08-29
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Meehan's NPI number?
- William Meehan's National Provider Identifier (NPI) is 1659489649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Meehan's specialty?
- William Meehan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Meehan located?
- William Meehan's practice location on file with NPPES is 1892 Williams Street, Fort Harrison, MT 59636.
- What is William Meehan's phone number?
- The practice phone number listed in the NPPES registry for William Meehan is (406) 447-7476.
- Is William Meehan's NPI active?
- Yes — William Meehan's NPI (1659489649) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.