David Ha
NPI 1629452099 · Anesthesiology Physician · Walnut Creek, CA
Enrolled with Medicare as Practitioner - Pain Management · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ha is a Anesthesiology Physician provider in Walnut Creek, CA (NPI 1629452099).
Provider details
- NPI number
- 1629452099
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 18427 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-16
- Last updated
- 2021-08-17
- Certified
- 2021-08-17
Frequently asked questions
- What is David Ha's NPI number?
- David Ha's National Provider Identifier (NPI) is 1629452099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ha's specialty?
- David Ha is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ha located?
- David Ha's practice location on file with NPPES is 2175 N California Blvd Ste 425, Walnut Creek, CA 94596-7164.
- What is David Ha's phone number?
- The practice phone number listed in the NPPES registry for David Ha is (925) 543-0140.
- Does David Ha accept Medicare?
- David Ha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ha's NPI active?
- Yes — David Ha's NPI (1629452099) is active in the NPPES registry as of the last update on 2021-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.