Helen Bai
NPI 1508099029 · Otolaryngology Physician · Martinez, CA
Helen Bai is a Otolaryngology Physician provider in Martinez, CA (NPI 1508099029).
Provider details
- NPI number
- 1508099029
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A123028 (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
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- 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.
$256 across 9 records (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
Additional practice locations (1)
- 45 Castro St Ste 325San Francisco, CA 94114-1027Phone: (415) 552-4565
Registry dates
- Enumerated
- 2009-09-01
- Last updated
- 2020-10-31
- Certified
- 2020-10-31
Frequently asked questions
- What is Helen Bai's NPI number?
- Helen Bai's National Provider Identifier (NPI) is 1508099029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Bai's specialty?
- Helen Bai is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Bai located?
- Helen Bai's practice location on file with NPPES is 150 Muir Rd, Martinez, CA 94553-4668.
- What is Helen Bai's phone number?
- The practice phone number listed in the NPPES registry for Helen Bai is (925) 372-2000.
- Is Helen Bai's NPI active?
- Yes — Helen Bai's NPI (1508099029) is active in the NPPES registry as of the last update on 2020-10-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.