Allegiance Specialty Hospital of Greenville, LLC
NPI 1871269480 · Psychiatric Hospital Unit · Greenville, MS
Enrolled with Medicare as Part a Provider - Hospital · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Allegiance Specialty Hospital of Greenville, LLC is a Psychiatric Hospital Unit organization in Greenville, MS (NPI 1871269480).
Provider details
- NPI number
- 1871269480
- Entity type
- Organization
- Primary specialty
- Psychiatric Hospital UnitHospital Units
- Parent organization
- Allegiance Specialty Hospital of Greenville, LLC
- Organization subpart
- Yes
- Authorized official
- Vearnail Herzog, Chief Executive Officer(662) 332-7344
Specialties & taxonomies
Hospital Units
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
- 2021-08-23
- Last updated
- 2021-08-23
- Certified
- 2021-08-23
Frequently asked questions
- What is Allegiance Specialty Hospital of Greenville, LLC's NPI number?
- Allegiance Specialty Hospital of Greenville, LLC's National Provider Identifier (NPI) is 1871269480, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Allegiance Specialty Hospital of Greenville, LLC?
- Allegiance Specialty Hospital of Greenville, LLC is classified in the NPPES registry as Psychiatric Hospital Unit (Hospital Units).
- Where is Allegiance Specialty Hospital of Greenville, LLC located?
- Allegiance Specialty Hospital of Greenville, LLC's practice location on file with NPPES is 300 S Washington Ave Fl 2, Greenville, MS 38701-4719.
- What is Allegiance Specialty Hospital of Greenville, LLC's phone number?
- The practice phone number listed in the NPPES registry for Allegiance Specialty Hospital of Greenville, LLC is (662) 332-7344.
- Does Allegiance Specialty Hospital of Greenville, LLC accept Medicare?
- Allegiance Specialty Hospital of Greenville, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Allegiance Specialty Hospital of Greenville, LLC?
- The authorized official listed on Allegiance Specialty Hospital of Greenville, LLC's NPPES record is Vearnail Herzog, Chief Executive Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Allegiance Specialty Hospital of Greenville, LLC's NPI active?
- Yes — Allegiance Specialty Hospital of Greenville, LLC's NPI (1871269480) is active in the NPPES registry as of the last update on 2021-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.