Dana Won, MD
NPI 1376629899 · Developmental - Behavioral Pediatrics Physician · Los Altos, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dana Won, MD is a Developmental - Behavioral Pediatrics Physician provider in Los Altos, CA (NPI 1376629899).
Provider details
- NPI number
- 1376629899
- Entity type
- Individual
- Primary specialty
- Developmental - Behavioral Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A74339 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 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.
$31 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
Additional practice locations (1)
- 1300 Crane StMenlo Park, CA 94025-4260Phone: (408) 498-5838
Registry dates
- Enumerated
- 2006-10-27
- Last updated
- 2021-02-03
- Certified
- 2021-02-03
Frequently asked questions
- What is Dana Won's NPI number?
- Dana Won's National Provider Identifier (NPI) is 1376629899, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dana Won's specialty?
- Dana Won is listed in the NPPES registry with a primary specialty of Developmental - Behavioral Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Dana Won located?
- Dana Won's practice location on file with NPPES is 370 Distel Cir, Los Altos, CA 94022-1404.
- What is Dana Won's phone number?
- The practice phone number listed in the NPPES registry for Dana Won is (408) 523-3960.
- Does Dana Won accept Medicare?
- Dana Won is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dana Won's NPI active?
- Yes — Dana Won's NPI (1376629899) is active in the NPPES registry as of the last update on 2021-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.