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Jonathan Sack, MD
NPI 1578587663 · Surgery Physician · Los Angeles, CA
Jonathan Sack, MD is a Surgery Physician provider in Los Angeles, CA (NPI 1578587663).
Provider details
- NPI number
- 1578587663
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G85834 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 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
200 Ucla Medical Plz
Suite #214
Los Angeles, CA 90095-8344
Phone: (310) 794-7788
Street-level locationGet directions
Mailing address
5767 W Century Blvd
Los Angeles, CA 90045-5632
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2010-08-13
Frequently asked questions
- What is Jonathan Sack's NPI number?
- Jonathan Sack's National Provider Identifier (NPI) is 1578587663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Sack's specialty?
- Jonathan Sack is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Sack located?
- Jonathan Sack's practice location on file with NPPES is 200 Ucla Medical Plz, Los Angeles, CA 90095-8344.
- What is Jonathan Sack's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Sack is (310) 794-7788.
- Is Jonathan Sack's NPI active?
- Yes — Jonathan Sack's NPI (1578587663) is active in the NPPES registry as of the last update on 2010-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.