William Fernandez MD PLLC
NPI 1215119623 · Internal Medicine Physician · Helena, MT
William Fernandez MD PLLC is a Internal Medicine Physician organization in Helena, MT (NPI 1215119623).
Provider details
- NPI number
- 1215119623
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Fernandez, Owner(406) 442-6969
- License
- 8680 (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
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
- 2007-11-28
- Last updated
- 2009-05-08
Frequently asked questions
- What is William Fernandez MD PLLC's NPI number?
- William Fernandez MD PLLC's National Provider Identifier (NPI) is 1215119623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Fernandez MD PLLC?
- William Fernandez MD PLLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Fernandez MD PLLC located?
- William Fernandez MD PLLC's practice location on file with NPPES is 2400 Gold Rush Ave, Helena, MT 59601-5663.
- What is William Fernandez MD PLLC's phone number?
- The practice phone number listed in the NPPES registry for William Fernandez MD PLLC is (406) 465-6957.
- Who is the authorized official for William Fernandez MD PLLC?
- The authorized official listed on William Fernandez MD PLLC's NPPES record is William Fernandez, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Fernandez MD PLLC's NPI active?
- Yes — William Fernandez MD PLLC's NPI (1215119623) is active in the NPPES registry as of the last update on 2009-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.