OrganizationActive
Western Slope Mental Health PLLC
NPI 1386501989 · Psychiatry Physician · Gunnison, CO
Western Slope Mental Health PLLC is a Psychiatry Physician organization in Gunnison, CO (NPI 1386501989).
Provider details
- NPI number
- 1386501989
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jillian Grzeskiewicz, Owner(240) 375-0353
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
305 S 12th St
Unit B
Gunnison, CO 81230
Phone: (970) 648-0488
Fax: (800) 599-1608
Street-level locationGet directions
Mailing address
125 W Virginia Ave # 249
Gunnison, CO 81230-2429
Registry dates
- Enumerated
- 2026-01-06
- Last updated
- 2026-01-06
- Certified
- 2025-12-30
Frequently asked questions
- What is Western Slope Mental Health PLLC's NPI number?
- Western Slope Mental Health PLLC's National Provider Identifier (NPI) is 1386501989, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Western Slope Mental Health PLLC?
- Western Slope Mental Health PLLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Western Slope Mental Health PLLC located?
- Western Slope Mental Health PLLC's practice location on file with NPPES is 305 S 12th St, Gunnison, CO 81230.
- What is Western Slope Mental Health PLLC's phone number?
- The practice phone number listed in the NPPES registry for Western Slope Mental Health PLLC is (970) 648-0488.
- Who is the authorized official for Western Slope Mental Health PLLC?
- The authorized official listed on Western Slope Mental Health PLLC's NPPES record is Jillian Grzeskiewicz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Western Slope Mental Health PLLC's NPI active?
- Yes — Western Slope Mental Health PLLC's NPI (1386501989) is active in the NPPES registry as of the last update on 2026-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.