Loretta Au, M.D.
NPI 1720077506 · Pediatrics Physician · New York, NY
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loretta Au, M.D. is a Pediatrics Physician provider in New York, NY (NPI 1720077506).
Provider details
- NPI number
- 1720077506
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 188528 (NY)
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
20 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
- 2005-10-14
- Last updated
- 2019-06-05
Frequently asked questions
- What is Loretta Au's NPI number?
- Loretta Au's National Provider Identifier (NPI) is 1720077506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loretta Au's specialty?
- Loretta Au is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Loretta Au located?
- Loretta Au's practice location on file with NPPES is 125 Walker St, New York, NY 10013-4135.
- What is Loretta Au's phone number?
- The practice phone number listed in the NPPES registry for Loretta Au is (212) 226-3888.
- Does Loretta Au accept Medicare?
- Loretta Au is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loretta Au's NPI active?
- Yes — Loretta Au's NPI (1720077506) is active in the NPPES registry as of the last update on 2019-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.