Dat Ha, D.O.
NPI 1972812287 · Student in an Organized Health Care Education/Training Program · Oakland, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dat Ha, D.O. is a Student in an Organized Health Care Education/Training Program provider in Oakland, CA (NPI 1972812287).
Provider details
- NPI number
- 1972812287
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 410 | 125 |
| Methimazole | 142 | 47 |
| Cinacalcet Hcl | 71 | 17 |
| Risedronate Sodium | 61 | 12 |
| Hydrocortisone | 57 | 19 |
| Semaglutidebrand: Ozempic | 46 | 12 |
| Teriparatidebrand: Forteo | 45 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-10-04
- Last updated
- 2021-12-01
- Certified
- 2021-12-01
Frequently asked questions
- What is Dat Ha's NPI number?
- Dat Ha's National Provider Identifier (NPI) is 1972812287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dat Ha's specialty?
- Dat Ha is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Dat Ha located?
- Dat Ha's practice location on file with NPPES is 1411 E 31st St, Oakland, CA 94602-1018.
- What is Dat Ha's phone number?
- The practice phone number listed in the NPPES registry for Dat Ha is (510) 437-4800.
- Does Dat Ha accept Medicare?
- Dat Ha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dat Ha's NPI active?
- Yes — Dat Ha's NPI (1972812287) is active in the NPPES registry as of the last update on 2021-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.