Madelyn Weiss, MD
NPI 1891873980 · Pediatrics Physician · Pleasanton, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madelyn Weiss, MD is a Pediatrics Physician provider in Pleasanton, CA (NPI 1891873980).
Provider details
- NPI number
- 1891873980
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A46626 (CA)
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
19 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
- 2006-11-02
- Last updated
- 2021-12-13
Frequently asked questions
- What is Madelyn Weiss's NPI number?
- Madelyn Weiss's National Provider Identifier (NPI) is 1891873980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madelyn Weiss's specialty?
- Madelyn Weiss is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Madelyn Weiss located?
- Madelyn Weiss's practice location on file with NPPES is 7601 Stoneridge Dr, Pleasanton, CA 94588-4501.
- What is Madelyn Weiss's phone number?
- The practice phone number listed in the NPPES registry for Madelyn Weiss is (925) 847-5000.
- Does Madelyn Weiss accept Medicare?
- Madelyn Weiss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madelyn Weiss's NPI active?
- Yes — Madelyn Weiss's NPI (1891873980) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.