Greenbrook Physician Services, LLC
NPI 1801683008 · Internal Medicine Physician · Southaven, MS
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greenbrook Physician Services, LLC is a Internal Medicine Physician organization in Southaven, MS (NPI 1801683008).
Provider details
- NPI number
- 1801683008
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lisha Falk, Vice President(337) 609-1221
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Hospitalist Physician208M00000X
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing 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
Registry dates
- Enumerated
- 2025-04-22
- Last updated
- 2025-04-22
- Certified
- 2025-04-22
Frequently asked questions
- What is Greenbrook Physician Services, LLC's NPI number?
- Greenbrook Physician Services, LLC's National Provider Identifier (NPI) is 1801683008, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Greenbrook Physician Services, LLC?
- Greenbrook Physician Services, LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Greenbrook Physician Services, LLC located?
- Greenbrook Physician Services, LLC's practice location on file with NPPES is 7601 Southcrest Pkwy, Southaven, MS 38671-4739.
- What is Greenbrook Physician Services, LLC's phone number?
- The practice phone number listed in the NPPES registry for Greenbrook Physician Services, LLC is (662) 772-4000.
- Does Greenbrook Physician Services, LLC accept Medicare?
- Greenbrook Physician Services, 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 Greenbrook Physician Services, LLC?
- The authorized official listed on Greenbrook Physician Services, LLC's NPPES record is Lisha Falk, Vice President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Greenbrook Physician Services, LLC's NPI active?
- Yes — Greenbrook Physician Services, LLC's NPI (1801683008) is active in the NPPES registry as of the last update on 2025-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.