Stacey Hallmark, LMSW
NPI 1144565276 · Clinical Social Worker · Twin Falls, ID
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacey Hallmark, LMSW is a Clinical Social Worker provider in Twin Falls, ID (NPI 1144565276).
Provider details
- NPI number
- 1144565276
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 8851860 (ID)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 217 E 87th StNew York, NY 10128-3200Phone: (212) 876-7427
Registry dates
- Enumerated
- 2012-11-29
- Last updated
- 2024-12-03
- Certified
- 2024-12-03
Frequently asked questions
- What is Stacey Hallmark's NPI number?
- Stacey Hallmark's National Provider Identifier (NPI) is 1144565276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Hallmark's specialty?
- Stacey Hallmark is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stacey Hallmark located?
- Stacey Hallmark's practice location on file with NPPES is 815 N College Rd, Twin Falls, ID 83301-3484.
- What is Stacey Hallmark's phone number?
- The practice phone number listed in the NPPES registry for Stacey Hallmark is (208) 814-9100.
- Does Stacey Hallmark accept Medicare?
- Stacey Hallmark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacey Hallmark's NPI active?
- Yes — Stacey Hallmark's NPI (1144565276) is active in the NPPES registry as of the last update on 2024-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.