OrganizationActive
Susan Day PHD LLC
NPI 1154640191 · Psychologist · Missoula, MT
Susan Day PHD LLC is a Psychologist organization in Missoula, MT (NPI 1154640191).
Provider details
- NPI number
- 1154640191
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Susan Day, Sole Member(406) 327-9992
- License
- 347 (MT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
119 W Front St
Ste 309
Missoula, MT 59802-4011
Phone: (406) 327-9992
Fax: (406) 327-9987
Street-level locationGet directions
Mailing address
119 W Front St
Missoula, MT 59802-4011
Registry dates
- Enumerated
- 2010-05-28
- Last updated
- 2010-05-28
Frequently asked questions
- What is Susan Day PHD LLC's NPI number?
- Susan Day PHD LLC's National Provider Identifier (NPI) is 1154640191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Susan Day PHD LLC?
- Susan Day PHD LLC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Susan Day PHD LLC located?
- Susan Day PHD LLC's practice location on file with NPPES is 119 W Front St, Missoula, MT 59802-4011.
- What is Susan Day PHD LLC's phone number?
- The practice phone number listed in the NPPES registry for Susan Day PHD LLC is (406) 327-9992.
- Who is the authorized official for Susan Day PHD LLC?
- The authorized official listed on Susan Day PHD LLC's NPPES record is Susan Day, Sole Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Susan Day PHD LLC's NPI active?
- Yes — Susan Day PHD LLC's NPI (1154640191) is active in the NPPES registry as of the last update on 2010-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.