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Norman Lewak, M.D.
NPI 1659316388 · Pediatrics Physician · San Francisco, CA
Norman Lewak, M.D. is a Pediatrics Physician provider in San Francisco, CA (NPI 1659316388).
Provider details
- NPI number
- 1659316388
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- GFE8577 (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
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
400 Parnassus Ave
San Francisco, CA 94143-2202
Phone: (415) 476-1831
Street-level locationGet directions
Mailing address
1635 Divisadero Street
San Francisco, CA 94143-0001
Registry dates
- Enumerated
- 2006-06-17
- Last updated
- 2008-07-23
Frequently asked questions
- What is Norman Lewak's NPI number?
- Norman Lewak's National Provider Identifier (NPI) is 1659316388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Lewak's specialty?
- Norman Lewak is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Lewak located?
- Norman Lewak's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Norman Lewak's phone number?
- The practice phone number listed in the NPPES registry for Norman Lewak is (415) 476-1831.
- Is Norman Lewak's NPI active?
- Yes — Norman Lewak's NPI (1659316388) is active in the NPPES registry as of the last update on 2008-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.