Tandy Aye, MD
NPI 1720026305 · Pediatric Endocrinology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tandy Aye, MD is a Pediatric Endocrinology Physician provider in Palo Alto, CA (NPI 1720026305).
Provider details
- NPI number
- 1720026305
- Entity type
- Individual
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A95092 (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 tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2680 Hanover StPalo Alto, CA 94304Phone: (999) 999-9999
Registry dates
- Enumerated
- 2006-06-03
- Last updated
- 2024-04-09
- Certified
- 2024-04-09
Frequently asked questions
- What is Tandy Aye's NPI number?
- Tandy Aye's National Provider Identifier (NPI) is 1720026305, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tandy Aye's specialty?
- Tandy Aye is listed in the NPPES registry with a primary specialty of Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Tandy Aye located?
- Tandy Aye's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Tandy Aye's phone number?
- The practice phone number listed in the NPPES registry for Tandy Aye is (650) 497-8000.
- Does Tandy Aye accept Medicare?
- Tandy Aye is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tandy Aye's NPI active?
- Yes — Tandy Aye's NPI (1720026305) is active in the NPPES registry as of the last update on 2024-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.