Peggy Han, M.D.
NPI 1114223773 · Pediatric Critical Care Medicine Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peggy Han, M.D. is a Pediatric Critical Care Medicine Physician provider in Palo Alto, CA (NPI 1114223773).
Provider details
- NPI number
- 1114223773
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A112112 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
15 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)
- 525 E 68th St # M-508New York, NY 10065-4870Phone: (212) 746-4316
Registry dates
- Enumerated
- 2011-01-31
- Last updated
- 2024-04-10
- Certified
- 2024-04-10
Frequently asked questions
- What is Peggy Han's NPI number?
- Peggy Han's National Provider Identifier (NPI) is 1114223773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peggy Han's specialty?
- Peggy Han is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peggy Han located?
- Peggy Han's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
- What is Peggy Han's phone number?
- The practice phone number listed in the NPPES registry for Peggy Han is (650) 497-8000.
- Does Peggy Han accept Medicare?
- Peggy Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peggy Han's NPI active?
- Yes — Peggy Han's NPI (1114223773) is active in the NPPES registry as of the last update on 2024-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.