Ha Grand PA
NPI 1124253471 · Sleep Medicine (Internal Medicine) Physician · Dallas, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ha Grand PA is a Sleep Medicine (Internal Medicine) Physician organization in Dallas, TX (NPI 1124253471).
Provider details
- NPI number
- 1124253471
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Harrell Grand, Owner(214) 824-2121
- License
- G5914 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-05-15
- Last updated
- 2014-11-13
Frequently asked questions
- What is Ha Grand PA's NPI number?
- Ha Grand PA's National Provider Identifier (NPI) is 1124253471, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ha Grand PA?
- Ha Grand PA is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ha Grand PA located?
- Ha Grand PA's practice location on file with NPPES is 3801 Gaston Ave, Dallas, TX 75246-1541.
- What is Ha Grand PA's phone number?
- The practice phone number listed in the NPPES registry for Ha Grand PA is (214) 824-2121.
- Does Ha Grand PA accept Medicare?
- Ha Grand PA 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 Ha Grand PA?
- The authorized official listed on Ha Grand PA's NPPES record is Harrell Grand, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ha Grand PA's NPI active?
- Yes — Ha Grand PA's NPI (1124253471) is active in the NPPES registry as of the last update on 2014-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.