Jonnie Leifer, Lcsw, Professional LLC
NPI 1770387300 · Clinical Social Worker · Missoula, MT
Jonnie Leifer, Lcsw, Professional LLC is a Clinical Social Worker organization in Missoula, MT (NPI 1770387300).
Provider details
- NPI number
- 1770387300
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jonnie Leifer, Owner(406) 207-0768
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
Other names (DBA / former)
- Doing business as
- Leifer Lcsw
Registry dates
- Enumerated
- 2025-04-02
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Jonnie Leifer, Lcsw, Professional LLC's NPI number?
- Jonnie Leifer, Lcsw, Professional LLC's National Provider Identifier (NPI) is 1770387300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jonnie Leifer, Lcsw, Professional LLC?
- Jonnie Leifer, Lcsw, Professional LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jonnie Leifer, Lcsw, Professional LLC located?
- Jonnie Leifer, Lcsw, Professional LLC's practice location on file with NPPES is 521 N Orange St, Missoula, MT 59802-4128.
- What is Jonnie Leifer, Lcsw, Professional LLC's phone number?
- The practice phone number listed in the NPPES registry for Jonnie Leifer, Lcsw, Professional LLC is (406) 203-0086.
- Who is the authorized official for Jonnie Leifer, Lcsw, Professional LLC?
- The authorized official listed on Jonnie Leifer, Lcsw, Professional LLC's NPPES record is Jonnie Leifer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jonnie Leifer, Lcsw, Professional LLC's NPI active?
- Yes — Jonnie Leifer, Lcsw, Professional LLC's NPI (1770387300) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.