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Donald Sperling, MD
NPI 1255441507 · Pediatric Cardiology Physician · Orange, CA
Donald Sperling, MD is a Pediatric Cardiology Physician provider in Orange, CA (NPI 1255441507).
Provider details
- NPI number
- 1255441507
- Entity type
- Individual
- Primary specialty
- Pediatric Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G4478 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1310 W Stewart Dr
Suite 407
Orange, CA 92868-3854
Phone: (714) 538-8887
Fax: (714) 538-6672
Street-level locationGet directions
Mailing address
1310 W Stewart Dr
Orange, CA 92868-3854
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Sperling's NPI number?
- Donald Sperling's National Provider Identifier (NPI) is 1255441507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Sperling's specialty?
- Donald Sperling is listed in the NPPES registry with a primary specialty of Pediatric Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Sperling located?
- Donald Sperling's practice location on file with NPPES is 1310 W Stewart Dr, Orange, CA 92868-3854.
- What is Donald Sperling's phone number?
- The practice phone number listed in the NPPES registry for Donald Sperling is (714) 538-8887.
- Is Donald Sperling's NPI active?
- Yes — Donald Sperling's NPI (1255441507) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.